Question

If 8 gal of gasoline costs $28.48, how much would it cost to completely fill a 20-gal tank?

Answer 1

Easy, $71.20

Explanation:

1st 8/28.48=20/x

(Cross multiply)

2nd 71.2

Last $71.20

Answer 2

$71.20

Explanation:

8/28.48=20/x

Cross multiply

71.2

$71.20