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When mom is doing cleaning on her own it takes 2 hours. When dad does cleaning, it takes 4 hours. How long will it take if both of them work together?
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13 votes
13 votes
When mom is doing cleaning on her own it takes 2 hours. When dad does cleaning, it takes 4 hours. How long will it take if both of them work together?

User Deagh
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2.7k points

2 Answers

8 votes
8 votes
It will take them 8 hours
User Thomas Chemineau
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2.6k points
17 votes
17 votes
2 hours because mom will just kick dad out since he’s not helping much
User Bentrm
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2.8k points
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