b. If a tariff on bananas acts as an increase in the cost of supplying bananas in the United States, use two demand and supply graphs to show the effects of the apple producer's proposal. One graph should show the effect on the banana market in the United States, and the other graph should show the effect on the apple market in the United States. Be sure to label the change in equilibrium price and quantity in each market and any shifts in the demand and supply curves