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Bob can paint a fence in 7 hours, and working with Jen the two of them painted a fence in 4 hours. How long wouldit have taken Jen to paint the fence alone ?

Bob can paint a fence in 7 hours, and working with Jen the two of them painted a fence in 4 hours. How long wouldit have taken Jen to paint the fence alone ?
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5 votes
Bob can paint a fence in 7 hours, and working with Jen the two of them painted a fence in 4 hours. How long wouldit have taken Jen to paint the fence alone ?

Bob can paint a fence in 7 hours, and working with Jen the two of them painted a fence-example-1
asked
User Carele
by
8.0k points

1 Answer

5 votes

Answer:

2 hours 15 minutes

Explanation:

answered
User Ray Hunter
by
7.8k points
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