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If it takes 3 days for 10 workers to finish building one house, how many days will it take 15 workers to finish 4 houses?
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If it takes 3 days for 10 workers to finish building one house, how many days will it take 15 workers to finish 4 houses?
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Mar 25, 2018
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If it takes 3 days for 10 workers to finish building one house, how many days will it take 15 workers to finish 4 houses?
Mathematics
high-school
Adam Carr
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Adam Carr
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a = house
3 days x 10 worker = a
a = 30 work unit
4a = 120 work unit
120 work unit = 15 workers * y days
y = 120/15 = 8 days
i hope this isn't too confusing
Ardget
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Mar 30, 2018
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Ardget
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