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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?

User Adrian Mester
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2 Answers

4 votes
2 hours , hope it helps
User Tatsu
by
4.0k points
2 votes

Answer:

1 hr 20 mins

Explanation:

User Charles Chow
by
3.5k points
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