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- A work which could be finished in 9 days was finished 3 days earlier after 10 more men joined.
Question 1:
A work which could be finished in 9 days was finished 3 days earlier after 10 more men joined. The number of men employed was? A. 18
B. 20
Feedback x ------- 9
(x + 10) ---- 6
x * 9 = (x + 10)6
x = 20
(x + 10) ---- 6
x * 9 = (x + 10)6
x = 20
C. 22
D. 24
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