Question

according to the model which of the following temperatures to the nearest tenth of a degree would make the ice cream shop have a positive profit?

Answer 1

replace t in the given equation with the answer choices and find c

A. c = 17.6(17.6) -721.6 = -411.84

B. c = 17.6(35.2) - 721.6 = -102.08

C. c = 17.6(41.0) - 721.6 = 0

D. c= 17.6(72.2) - 721.6 = 549.12

the only one with a positive answer is D