diff --git a/module3/exo3/exercice.ipynb b/module3/exo3/exercice.ipynb
index 2869398655ecdbe1dd1c15cc8f68478e7e9dfc63..b17100c1e25c8f0c88846840d39ab8e2946a2582 100644
--- a/module3/exo3/exercice.ipynb
+++ b/module3/exo3/exercice.ipynb
@@ -533,7 +533,6 @@
    ],
    "source": [
     "sorted_data.plot(title= \"Evolution des salaires et du prix du blé\")\n",
-    "print(graphique1)\n",
     "sorted_data.plot(subplots=True,title= [\"Evolution du prix du blé\", \"Evolution des salaires\"])"
    ]
   },
@@ -575,7 +574,7 @@
    ],
    "source": [
     "graphique1 = plt.figure()\n",
-    "ax = graphique1.add_subplot(111)\n",
+    "ax_1_1 = graphique1.add_subplot(111)\n",
     "plt.ylabel('Livres')\n",
     "sorted_data.plot(title= \"Evolution des salaires et du prix du blé\",ax=ax)\n"
    ]
@@ -622,14 +621,14 @@
     "x=list(raw_data[\"Year\"])\n",
     "y_wages=list(raw_data[\"Wages\"])\n",
     "y_wheat=list(raw_data[\"Wheat\"])\n",
-    "graphique1 = plt.figure()\n",
-    "ax = graphique1.add_subplot(111)\n",
-    "ax.set(xbound=[1550,1850],ybound=[0,100],ylabel=\"Shillings\",xlabel=\"Year\",Title=\"Evolution of wheat prices and wages\")\n",
-    "ax.xaxis.set_major_locator(plt.MultipleLocator(50))\n",
-    "ax.bar(x,y_wheat,width=5, color=\"black\",label=\"Wheat Price\")\n",
-    "ax.plot(x,y_wages,color=\"red\",label=\"Wages\")\n",
-    "ax.fill_between(x,y_wages,0,color=\"blue\")\n",
-    "ax.legend()\n",
+    "graphique2 = plt.figure()\n",
+    "ax_2_1 = graphique2.add_subplot(111)\n",
+    "ax_2_1.set(xbound=[1550,1850],ybound=[0,100],ylabel=\"Shillings\",xlabel=\"Year\",Title=\"Evolution of wheat prices and wages\")\n",
+    "ax_2_1.xaxis.set_major_locator(plt.MultipleLocator(50))\n",
+    "ax_2_1.bar(x,y_wheat,width=5, color=\"black\",label=\"Wheat Price\")\n",
+    "ax_2_1.plot(x,y_wages,color=\"red\",label=\"Wages\")\n",
+    "ax_2_1.fill_between(x,y_wages,0,color=\"blue\")\n",
+    "ax_2_1.legend()\n",
     "       \n"
    ]
   },
@@ -678,15 +677,15 @@
     "y_wages=list(raw_data[\"Wages\"])\n",
     "y_wheat=list(raw_data[\"Wheat\"])\n",
     "zero=[0 for i in x]\n",
-    "graphique2 = plt.figure()\n",
-    "ax1 = graphique2.add_subplot(111)\n",
-    "ax1.set(xbound=[1550,1850],ybound=[0,100],ylabel=\"Shillings\",xlabel=\"Year\",Title=\"Evolution of wheat prices and wages\")\n",
-    "ax1.xaxis.set_major_locator(plt.MultipleLocator(50))\n",
-    "ax1.plot(x,zero,color=\"black\",label=\"Wheat\")\n",
-    "ax1.plot(x,y_wages,color=\"red\",label=\"Wages\")\n",
-    "ax1.fill_between(x,y_wheat,0,color=\"black\",step=\"mid\",alpha=0.5)#alpha permet d'avoir un remplissage semi-transparent\n",
-    "ax1.fill_between(x,y_wages,0,color=\"blue\")\n",
-    "ax1.legend(loc='upper left')\n"
+    "graphique3 = plt.figure()\n",
+    "ax3_1 = graphique3.add_subplot(111)\n",
+    "ax3_1.set(xbound=[1550,1850],ybound=[0,100],ylabel=\"Shillings\",xlabel=\"Year\",Title=\"Evolution of wheat prices and wages\")\n",
+    "ax3_1.xaxis.set_major_locator(plt.MultipleLocator(50))\n",
+    "ax3_1.plot(x,zero,color=\"black\",label=\"Wheat\")\n",
+    "ax_3_1.plot(x,y_wages,color=\"red\",label=\"Wages\")\n",
+    "ax_3_1.fill_between(x,y_wheat,0,color=\"black\",step=\"mid\",alpha=0.5)#alpha permet d'avoir un remplissage semi-transparent\n",
+    "ax_3_1.fill_between(x,y_wages,0,color=\"blue\")\n",
+    "ax_3_1.legend(loc='upper left')\n"
    ]
   },
   {
@@ -727,22 +726,29 @@
     }
    ],
    "source": [
-    "graphique3 = plt.figure()\n",
-    "ax3 = graphique3.add_subplot(111)\n",
-    "ax3.set(xbound=[1550,1850],ybound=[0,100],ylabel=\"Wheat Price (shilling per 1/4 bushel)\",xlabel=\"Year\",Title=\"Evolution of wheat prices and wages\")\n",
-    "ax3.xaxis.set_major_locator(plt.MultipleLocator(50))\n",
+    "graphique4 = plt.figure()\n",
+    "ax_4_1 = graphique4.add_subplot(111)\n",
+    "ax_4_1.set(xbound=[1550,1850],ybound=[0,100],ylabel=\"Wheat Price (shilling per 1/4 bushel)\",xlabel=\"Year\",Title=\"Evolution of wheat prices and wages\")\n",
+    "ax_4_1.xaxis.set_major_locator(plt.MultipleLocator(50))\n",
     "\n",
-    "ax3.plot(x,zero,color=\"red\",label=\"Wages\")\n",
-    "ax3.plot(x,zero,color=\"black\",label=\"Wheat\")\n",
+    "ax_4_1.plot(x,zero,color=\"red\",label=\"Wages\")\n",
+    "ax_4_1.plot(x,zero,color=\"black\",label=\"Wheat\")\n",
     "         \n",
-    "ax3.fill_between(x,y_wheat,0,color=\"black\",step=\"mid\",alpha=0.65)#alpha permet d'avoir un remplissage semi-transparent\n",
+    "ax_4_1.fill_between(x,y_wheat,0,color=\"black\",step=\"mid\",alpha=0.65)#alpha permet d'avoir un remplissage semi-transparent\n",
     "\n",
-    "ax4=ax3.twinx()\n",
-    "ax4.plot(x,y_wages,color=\"red\",label=\"Wages\")\n",
-    "ax4.fill_between(x,y_wages,0,color=\"blue\",alpha=0.25)\n",
-    "ax4.set_ylabel(\"Wages (shilling per week)\", color=\"red\")\n",
-    "ax4.tick_params(axis='y', labelcolor=\"red\")\n",
-    "ax3.legend(loc='upper left')\n"
+    "ax_4_2=ax_4_1.twinx()\n",
+    "ax_4_2.plot(x,y_wages,color=\"red\",label=\"Wages\")\n",
+    "ax_4_2.fill_between(x,y_wages,0,color=\"blue\",alpha=0.25)\n",
+    "ax_4_2.set_ylabel(\"Wages (shilling per week)\", color=\"red\")\n",
+    "ax_4_2.tick_params(axis='y', labelcolor=\"red\")\n",
+    "ax_4_1.legend(loc='upper left')\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Si j'essaie de mettre la meme échelle à droite et à gauche pour ne pas avoir de superposition des coubres, il y a un décalage qui apparait ! Il doit manquer une option quelque part !!"
    ]
   },
   {
@@ -750,7 +756,24 @@
    "execution_count": null,
    "metadata": {},
    "outputs": [],
-   "source": []
+   "source": [
+    "graphique5 = plt.figure()\n",
+    "ax_5_1 = graphique5.add_subplot(111)\n",
+    "ax_5_1.set(xbound=[1550,1850],ybound=[0,100],ylabel=\"Wheat Price (shilling per 1/4 bushel)\",xlabel=\"Year\",Title=\"Evolution of wheat prices and wages\")\n",
+    "ax_5_1.xaxis.set_major_locator(plt.MultipleLocator(50))\n",
+    "\n",
+    "ax_5_1.plot(x,zero,color=\"red\",label=\"Wages\")\n",
+    "ax_5_1.plot(x,zero,color=\"black\",label=\"Wheat\")\n",
+    "         \n",
+    "ax_5_1.fill_between(x,y_wheat,0,color=\"black\",step=\"mid\",alpha=0.65)#alpha permet d'avoir un remplissage semi-transparent\n",
+    "\n",
+    "ax_5_2=ax_5_1.twinx()\n",
+    "ax_5_2.plot(x,y_wages,color=\"red\",label=\"Wages\")\n",
+    "ax_5_2.fill_between(x,y_wages,0,color=\"blue\",alpha=0.25)\n",
+    "ax_5_2.set_ylabel(\"Wages (shilling per week)\", color=\"red\")\n",
+    "ax_5_2.tick_params(axis='y', labelcolor=\"red\")\n",
+    "ax_5_1.legend(loc='upper left')"
+   ]
   }
  ],
  "metadata": {