If 5 men and 2 boys working together can do four times as much work per hour as a man and a boy together. Compare the work of a man with that of a boy.

Explanation

To solve the problem, we need to establish a relationship between the work done by men and boys based on the information given. Let's break it down step by step.

### Step 1: Define Variables
Let:
- \( m \) = work done by one man in one hour
- \( b \) = work done by one boy in one hour

### Step 2: Set Up the Equation
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