If 7 men do 7 units of work working 7 hours a day for 7 days, then how – McqOptions

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1.	If 7 men do 7 units of work working 7 hours a day for 7 days, then how many units of work will 5 men do while working 5 hours a day for 5 days?
A.	125/49
B.	49/125
C.	25/243
D.	343/25
Answer» B. 49/125

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