Question

Tim can mow 4 lawns in 6 hours. How many lawns can be mow in 15 hours?

Answer 1

its 4 lawns per 6 hours so to make it easier divide both sides by 2, then 2 lawns per 3 hours. So if he lawn 15 hours then 15/3(2) is 5(2) then he can mow 10 hours per 15 hours