Question

if 36 men can do apiece of work in 7days,how many men will be needed to do the same work in 42 days​

Answer 1

Answer:

6 Men will be needed

Step-by-step explanation:

⇒ 7 days --------- 36 men

⇒ 1 day ----------- 36×7 men        [∵ Men & Days are inversely proportional]

⇒ 42 days ------- 252/42 men

                         = 6 men         ←ANSWER

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Answer 2

Answer:

6 men

Step-by-step explanation: inverse proportion:x1/x2=y2/y1

So,36/42=y2/7

x=36/42*7

x=6

Therefore,6 men will be needed to complete the work in 42 days.