A work which could be finished in 8 days was finished 3 days earlier after 10 more men joined. The number of men employed was?	Choose the correct choice from the following choices:  A) 22  B) 30  C) 88  D) 71  E) 11

Rationale: "x - - - - - - - 8 ( x + 10 ) - - - - 6 x * 8 = ( x + 10 ) 6 x = 30 \ answer : b"
Answer: B