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?	Pick one
A) 24  B) 27  C) 20  D) 35  E) 25
20   20   x ------- 9   (x + 10) ---- 6   x * 9 = (x + 10)6   x = 20
<result>C</result>
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?