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45 men working 8 hours per day dig 30 m deep. How many extra men should be put to dig to a depth of 50 m working 6 hours per day?
- A25
- B30
- C45
- D55
Correct answer: D
Discussion 1
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0
CCommunity
55
(45 * 8)/30 = (x * 6)/50 => x =100
100 – 45 = 55
(45 * 8)/30 = (x * 6)/50 => x =100
100 – 45 = 55