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It takes Sam 4 hours to rake the front lawn while his brother, Dave, can rake the lawn in 2 hours. How long will it take them to rake the lawn working together?
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It takes Sam 4 hours to rake the front lawn while his brother, Dave, can rake the lawn in 2 hours. How long will it take them to rake the lawn working together?

It takes Sam 4 hours to rake the front lawn while his brother, Dave, can rake the-example-1
User Dumoko
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1 Answer

4 votes

Answer:

1 hour 20 minutes

Explanation:

User Jamie Flournoy
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