Alex can paint a wall in 4 hrs. Beth can paint the same wall in 5 hrs. How much time will it take to paint the wall if they work together?

Question

Alex can paint a wall in 4 hrs. Beth can paint the same wall in 5 hrs. How much time will it take to paint the wall if they work together?
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Solution 1

To solve this problem, we need to find out how much of the wall each person can paint per hour, then add these amounts together to find out how much they can paint per hour when working together.

  1. Alex can paint a wall in 4 hours, so Alex can paint 1/4 of the wall in one hour.
  2. Beth can paint a Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv

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