A contractor undertakes to complete the construction of a tunnel 72 – McqOptions

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1.	A contractor undertakes to complete the construction of a tunnel 720 meters long in 240 days and employs 60 men for the purpose. After 120 days, he finds that only 240 meters of the tunnel is complete
A.	70 men
B.	60 men
C.	55 men
D.	80 men
Answer» C. 55 men

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