Apples are on sale at a grocery store for $0.88 per pound. Casey bought apples and used a coupon for $1.50 off her purchase. Her total was $2.46. How many pounds of apples did Casey buy? ​Part A: Write an equation that represents the problem. Define any variables.

Part B: Solve the equation from Part A. Show all work.

Part C: Explain what the solution to the equation represents.