asked 119k views
21 votes
anna can celarn her house 3 hours while dalia 4 hours. How long will it take when they clean together

asked
User Banjara
by
7.6k points

1 Answer

6 votes

4+3 = 7

7/2 = 3 hours and 30 minutes

answered
User Igor Yavych
by
8.1k points
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