Question

11.

10. Suppose you want to buy concrete for a

36 ft by 24 ft by 9 in. patio. If concrete costs

$55/yd', how much will the concrete for the

patio cost?

Answer 1

$1430

Explanation:

1. Convert feet to yard

36ft=12yd

24ft=8yd

9inch=.25yard

2.We need to find the volume

v=12*8*0.25

v=26yards³

cost=26*55=$1430