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1 vote
1 vote
It takes Sara 2 hours to paint a wall and 3 hours for her sister to paint the same wall. How

Long will it take for the two of them working together?

User Daniel Quinn
by
2.8k points

1 Answer

7 votes
7 votes

Answer:

It will take both sisters 2.5 Hours to paint the same wall together

Explanation:

User Gschenk
by
3.1k points
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