Math
posted by Evelyn on .
a house with dimensions 52 ft x 40 ft sits on a lot that is 90 ft x 120 ft. How many bags of grass seed would it take to cover the lawn, which includes the entire area of the lot except where the house stands, if one bag is advertised as covering 800 square feet?

(90 * 120)  (52 * 40) = ______ square feet of lawn
Divide the area of the lawn by 800