Answer:
it will take 1 hour
Step-by-step explanation:
51 hours
$15 x 40 = $600
$15 x 1.50 = $22.5
$22.5 x 11 = $247.5
$600 + $247.5 = $847.5
40 + 11 = 51 hours
V = π r² h
= 3.14 × 8 × 8 × 15
= 3014.4 cm³
