Problema Solution

it takes 70 oz of grass seed to seed 3500ft2.at this rate how much would be needed for 5000 ft2 of lawn?

Answer provided by our tutors

set up a proportion relating the number of ounces to the number of feet. let the unknown number of ounces be x.put the number of oz/number of feet = number of oz/number of feet as such:

70/3500 = x/5000 cross multiply to solve

70*5000 = 3500x

350000 = 3500x

100 = x

therefore, 100 oz of grass seed would be needed for 5000 ft2 of lawn