問題詳情
57. The use of a neighborhood car wash costs n dollars for a membership and p cents foreach wash. If a membership includes a bonus 4 free washes, which of the followingreflects the cost in dollars of getting a membership at the car wash and washing a car qtimes, if q is greater than 4?
(A) 100n + pq – 4p
(B) n + 100 pq – 25p
(C)
(D)
