A shelf contains 28 boxes of cereal. Each box has a mass of 375 grams.
Which equation can you use to find the total mass of the boxes?
What is the total mass, m, in grams of all the boxes?
A.28 + 375 = m; m = 403 grams
B.28 x 375 = m; m = 1,050 grams
C.28 x 375 = m; m = 10,500 grams
D.28 x 375 =m; m = 11,500 grams