Math Problem Statement
Q 5 - A contract was to be completed in 56 days and 104 men were set to works, Each working 8 hours per days. After 30 days , 2/5 of the work is completed. How many additional men may be employed so that the work may be completed in time, each man now working 9 hours a day?
Solution
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Math Problem Analysis
Mathematical Concepts
Work and Time
Proportions
Equations
Formulas
Total Work = Number of Men × Number of Days × Number of Hours per Day
Remaining Work = Total Work - Work Completed
Man-hours per Day = (Number of Men) × (Hours per Day)
Equation to Find Additional Men: (Total Men) × Hours per Day × Remaining Days = Remaining Work
Theorems
Proportionality Theorem in Work Problems
Suitable Grade Level
Grades 9-12
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