Mr. Smith purchases groceries at a farmers' market. He buys 5 pounds for potatoes for $2.25 per pound, 8 ears of corn for $0.75 per ear, and a package of shrimp for $15. Which expression represents the total cost of Mr. Smith's trip to the farmer's market? 05(18) 05(2.25) + 8(0.75) - 15 0 2.5(5) + 0.75 + 15 05(2 25) + 8(0.75) + 15