Answer:
9.65 Hours
Step-by-step explanation:
(100 × 555.65) ÷ 85 =
55,565 ÷ 85 = 653.705882352941 = 653.71
12 x 1.5 = 18
12 x 40=480
653.71 - 480 = 173.71
173.71 ÷ 18 = 9.65055555556 = 9.65
