Question

It takes 50 oz of grass seed to seed 3000ft ^ 2 of lawn. At this rate, how much would be needed for 7200ft^2 of lawn?

Answer 1

3000 ft square = 50 ozes of grass seed

7200 ft square = ?

cross multiply

`\begin{gathered} \text{amount n}eeded=(7200*50)/(3000) \\ \text{amount n}eeded=(360000)/(3000) \\ \text{amount n}eeded=\text{ 120 oz of grass s}eed \end{gathered}`