Answer
$128
Work Step by Step
Volume= lenght $\times$ height $\times$ width
Volume = 15 ft $\times$ 2 ft $\times$ 12 ft
Volume = 360 $ft^{3}$ = $\frac{40}{3}$ $yd^{3}$
Total cost= $\frac{40}{3}$ $yd^{3}$ $\times$ 9,60
Total cost = $128