You buy 20 cupcakes for $15 and are going to sell them for $2 each. You want to write an expression that represents how much money you will make each day that you sell cupcakes. Which of these quantities should be represented with a variable?(1 point) Responses

the cost of each cupcake sold the cost of each cupcake sold the number of cupcakes you bought the number of cupcakes you bought the number of cupcakes sold the number of cupcakes sold the amount of money you spent on the cupcakes

The number of cupcakes sold should be represented with a variable.