Math Problem Statement
A man, a woman and a boy can complete a job in 3, 4 and 12 days respectively. How many boys must assist one man and one woman to complete the job in 1/4 of a day?
Solution
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Math Problem Analysis
Mathematical Concepts
Work rate
Rates of work
Formulas
Work rate formula
Theorems
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Suitable Grade Level
Grades 7-9
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