Question

Awnser this please.

Answer 1

1 and a half hours of work

Explanation:

You minus 66 and 24 to get 42. Then you divide 42 and 14

Answer 2

1.5 hours

Explanation:

make each half hour represent t

Cost C(t) = 24 + 14t

66 = 24 + 14t

42 = 14t

t = 3

3 half hours = 1.5 hours