Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

tok1997

  • 3 years ago

Tim can clean a pool by himself in 4 hours. When TIm and John work together, they can clean the pool in 2 hours and 24 minutes. How long would it take john to clean the pool by himself?

  • This Question is Closed
  1. sumanth4phy
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Let total work be 1unit given 1/Tim = 4 hours also given 1/Tim+John = 2 Hours 24 min=12/5 hours we need to find out 1/John = 6 hours(solving above two equations)

  2. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy