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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?

Respuesta :

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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