Question 870934
The shipping space, or volume, is the three numbers multiplied. You want to find the box 2.5*3*5*12, which is 450. So, find each of the boxes' volume to see which is 450
 
3 X 5 X 25 = 375 FALSE
3 X 3 X 50 = 450 TRUE

Box B has 350% the shipping space.