Question

Unit rate
Find each unit rate.
1. $140 for 18 ft2

Answer 1

$7.78 : 1 ft²

Explanation:

140 : 18

÷18 ÷18

7 7/9 : 1

or

$7.78 : 1 ft²

Answer 2

$17.50

Explanation:

140 divided by 18 equals 17.50, the unit rate is dollars per foot.