The number of days (d) needed in repairing a house varies inversely as the number of men (m) working. It takes 15 days for 2 men to repair the house. How many men are needed to complete the job in 6 days?
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The number of days (d) needed in repairing a house varies inversely as the number of men (m) working. It takes 15 days for 2 men to repair the house. How many men are needed to complete the job in 6 days?
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Answer:
5 men are needed to complete the job in 6 days
Step-by-step explanation:
The number of days (d) is inversely as the number of (m), it follows:
Since it takes d = 15 days and m = 2 men, substitute it to the formula:
But we are to find how many men are needed to complete d = 6 days, it means we have to substitute the values of d and k to the formula:
Answer:
it will take 11 men to prepare the the house in 6 days