A alone and B alone can do a work in respectively 20 and 5 days more than both working together. Find the number of days required if both work together.

Question

A alone and B alone can do a work in respectively 20 and 5 days more than both working together. Find the number of days required if both work together.
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Solution 1

Let's denote:

  1. The number of days A alone can do the work as 'a'
  2. The number of days B alone can do the work as 'b'
  3. The number of days A and B together can do the work as 'x'

From the problem, we know that:

a = x + 20 b = x + 5

We also know that the work done by A and B together in one da 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.
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