A set of 10 new questions in each round Question: ( 1 of 10 ) Kevin can finish a work in 43 days. Brian can finish the same work in 44 days while George can finish the work in 45 days. How long will it take to finish it if they work together? (A) 33 days (B) 28 3842/5807 days or 28.662 days (C) 44 days (D) 14 3842/5807 days or 14.662 days