2. Oscar purchases oranges (O), strawberries (S) and grapes (G). At his current levels of consumption, his marginal utilities are the following: MUo = 10, MUs = 10, and MUG = 20 The price of oranges is $2 per pound, the price of strawberries is $3 per pound, and the price of grapes is $4 per pound. Is Oscar maximizing his utility? If not, what must he do to move his consumption toward the optimal