shindi003
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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 class=

Respuesta :

knightztalker18

Answer:

2 hours 15 minutes

Step-by-step explanation:

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