Posted by Faith on .
When stacking bags of dog food, the heaviest items should be placed at the bottom. Starting at the bottom, in what order should bags of dog food weighing 25 pounds, 20 pounds, 30 pounds, and 28 pounds be stacked?

math 
Ms. Sue,
30 pounds is heaviest.

math 
IB student,
30, 28, 25, 20 lbs.

math 
Anonymous,
Vlvulvkvvkgvugvukgvguy

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Jon,
30 pounds