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If 5 workers working 7 hours a day can finish the work in 4 days, then one worker working 10 hours a day can finish the same work in:

A8 days

B10 days

C20 days

D14 days

Answer:

D. 14 days

Read Explanation:

M1 D1 H1 = M2 D2 H2 D2 = (M1 D1 H1) / (M2 H2) = (5 x 7 x 4) / (1 x 10) = 14days


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