SOLUTION: If it takes 3 days for 10 workers to finish a house, how many days will it take 15 workers to finish 4 houses?
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Question 718969: If it takes 3 days for 10 workers to finish a house, how many days will it take 15 workers to finish 4 houses?
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
If it takes 3 days for 10 workers to finish a house,
Find how many man-days to finish a house
3 * 10 = 30 man-days to do one house
:
how many days will it take 15 workers to finish 4 houses?
let t = no. of days to do this
15t = 4(30)
15t = 120
t = 120/15
t = 8 days
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