if 22 men can dig 13(1/2) long canal in a day , how many men should be employed for digging 20(1/4) metre long canal of the same type in on day
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Step-by-step explanation:
Men : Length trench :: Men : Length of trench
22 : 27 m :: x : 135 m
X = (22 135)/27 = 110 men
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