A set of 10 new questions in each round Question: ( 1 of 10 ) Susan can finish a work in 14 days. Jessica can finish the same work in 15 days while Sarah can finish the work in 16 days. How long will it take to finish it if they work together? (A) 11.25 days (B) 8 332/337 days or 8.985 days (C) 4 332/337 days or 4.985 days (D) 15 days