Evaluate 9-\dfrac{8}S9− S
8

9, minus, start fraction, 8, divided by, S, end fraction when S=4S=4S, equals, 4.

Yolanda wanted to buy a total of 6 pounds of mixed nuts and dried fruit for a party she paid 21.60 for mixed nuts and 11.90 for dried fruit did yolanda but enough mixed nuts and dried fruit for the party