Kittyomg212 Kittyomg212 11-02-2018 Mathematics contestada David has three bags of groceries weighing a total of 25 1/2 pounds two of the bags weigh 7 5/8 pounds and 4 3/4 pounds how much does the third bag weigh? A. 20 6/8 B. 17 7/8 C. 13 1/8 D. 12 2/8 Please help me I do not understand