A set of 10 new questions in each round Question: ( 1 of 10 ) Gary can finish a work in 67 days. Eric can finish the same work in 72 days while Jonathan can finish the work in 77 days. How long will it take to finish it if they work together? (A) 46 14327/15527 days or 46.923 days (B) 23 14327/15527 days or 23.923 days (C) 72 days (D) 54 days