Question

A contractor charges 1,200 for 100 square feet of roofing installed. At this rate how much does it cost to have 1,100 square feet installed? PLz Add explanation or else

Answer 1

13200

Explanation:

$1200:100ft

?:1100 ft

1. 1100/100 = 11

1200*11 = $13200

2. 1100(1200)=100?

1320000/100=?

?=13200