Question 55

If 200 men can dig a canal 8 hours a day in 6 days how long will take to dig a canal if 300 men work 6 hours a day

Solution

Given , 

men      hours      days 

200         8             6

300        6              x 

therefore , 

200*8*6=300*6*x

(200*8*6)/(300*6) = 16/3 = $$5\frac{1}{3}$$ days


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