SOLUTION: Mary can mow a lawn in 4 hours and Tom can mow the lawn in 5 hours. If Tom works for 2 hours alone, what fractional part of the lawn remains to be mowed? Answer: 3/5 (How?)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Mary can mow a lawn in 4 hours and Tom can mow the lawn in 5 hours. If Tom works for 2 hours alone, what fractional part of the lawn remains to be mowed? Answer: 3/5 (How?)      Log On


   



Question 1031001: Mary can mow a lawn in 4 hours and Tom can mow the lawn in 5 hours. If Tom works for 2 hours alone, what fractional part of the lawn remains to be mowed?
Answer: 3/5 (How?)

Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
If it takes you 5 hours to do a task and you work for 2 hours, have you not completed 2/5 of the task?
That means 3/5 remains. (as in 1 task - 2/5 task = 3/5 task)