Solve the problem.The school bake sale sold a total of 28 plates of brownies and slices of cake and collected a total of $103.50 for the sales. They sold 6 more plates of brownies than slices of cake. How many plates of brownies and slices of cake were sold?

A. 11 plates of brownies and 17 slices of cake
B.  plates of brownies and  slices of cake
C.  plates of brownies and  slices of cake
D. 17 plates of brownies and 11 slices of cake

Answer: D

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