debbieparr8922 debbieparr8922 28-03-2022 Mathematics contestada Sandy can rake 20 bags of leaves in 4 hours. Sarah can rake 28 bags in 4 hours. If they work together, how long will it take to rake 54 bags of leaves? (A) 4 1/2 hours (B) 4 hours (C) 3 3/4 hours (D) 2 hours
