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3 years ago

6

Andrew can paint the neighbor's house 2 times as fast as Bailey. The year Andrew and Baily worked together, it took them 5 days.

How long would it take each to paint the house?

1 answer:

liubo4ka [24]3 years ago

7 0

Andrew = t and bailey =2t
5/t+5/2t=1
2t=5+10
t=7.5,
andrew= 7.5 days and bailey = 15 days
andrew=

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