When in Spain, Mario spends a monthly income of €100 in the following way: • Bread - Price of bread: €2/ kilogram - How much bread Mario buys: 20 kilograms Therefore, how much he spends on bread: €40 • Wine - Price of wine: €5 / bottle - How much Mario buys: 12 bottles - How much he spends on wine: €60 Now he moves to France, where he spends €110 on bread and wine. But he spends it this way: • Bread - Price of bread: €3/kilogram - How much bread Mario buys: 22 kilograms Therefore, how much he spends on bread: €66 • Wine - Price of wine: €4/ bottle How much Mario buys: 11 bottles - How much he spends on wine: €44 (a) When in Spain, earning €100 and facing the Spanish prices, could he have bought the French bundle (that is, 22 kilograms of bread and 11 bottles of wine)? 1 point (b) Apparently, then, which bundle does he prefer? 1 point (c) When in France, could he have bought the Spanish bundle? 1 point (d) According to the evidence of part (c), which bundle does he prefer? 1 point (e) Is Mario consistent between Spain and France?