SOLUTION: A cement factory estimates that 10 men must work for 8 hours each day to complete a job in 30 days. If only 8 men are to complete the job in 40 days, how long must they work each d
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Question 1161494: A cement factory estimates that 10 men must work for 8 hours each day to complete a job in 30 days. If only 8 men are to complete the job in 40 days, how long must they work each day?
Answer by josgarithmetic(39616) (Show Source): You can put this solution on YOUR website!
If r for the rate per hour of any 1 man,
x number of hours each day for the question,
Number of total work hours would be (workhours/day)*(numberofdays);
To solve for x,
.
.
They work seven and a half hours each day.
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