Khloe is raising money for a school trip by selling fruit snacks and candy bars. The price of each fruit snack is $2 and the price of each candy bar is $1.75. Yesterday Khloe made $48.75 and she sold 4 times as many fruit snacks as candy bars. Determine the number of fruit snacks sold and the number of candy bars sold. There were fruit snacks sold and candy bars sold.