Answer:
The contractor charges $13,200
For 1,100 square feets
Step-by-step explanation:
To solve the problem we need to understand how to charges
Step one
Given
For each 100 square feet of roofing he charges $1,200
Hence for 1,100 square feet we can see that the charges is 11times
This is because 1100/100= 11
Step two :
Hence he charges 11 times more
Therefore his fee for 1,100 square feet is
1200*11=$13,200
