Question

It costs a family $216 to have a 9 ft-by-12 ft wooden floor

refinished. At that rate, how much would it cost them to have a 12 ft-by-16 ft
wooden floor refinished?

A)2,592
B)384
C)288

Answer 1

B)384

Explanation:

(9*12)/216=(12*16)/x

108/216=192/x

108x=41472

x=41472/108

x=$384