how much did the owner of a building charge per square foot to get his building cleaned if the building was 6,225 square feet and he paid someone $430.00 to clean it?
how much did the owner of a building charge per square foot to get his building cleaned if the building was 6,225 square feet and he paid someone $430.00 to clean it?
in order to get cost per square foot, you just divide the cost by the number of square feet.
so the cost is $\displaystyle \frac{430}{6225}\approx .069$