For the three-part question that follows, provide your answer to each part in the given workspace. Identify each part with a coordinating response. Be sure to clearly label each part of your response as Part A, Part B, and Part C. Apples are on sale at a grocery store for per pound. Casey bought apples and used a coupon for off her purchase. Her total was . 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.