Question

If a gallon of paint costs $18 and covers 180 ft²,

how much does it cost to paint a 900 ft² wall

Answer 1

$90

Explanation:

180x5 equal 00

$18x5 equals $90

Answer 2

Okay with this problem you just divide 900/180 to figure out how many gallons of paint are needed and then multiply it by $18
900/180=5
5•$18=$90
So the answer is $90