Dedra D. answered 02/03/16
Tutor
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STEM education specialist, PhD Physics, Long-time teacher
3 bags are used for 2 boxes
so each box gets 3/2 = 1.5 bags
check that: if box 1 gets 1.5 bags and box 2 gets 1.5 bags, the total is 1.5+1.5 = 3 bags
the number 1.5 lies between 1 and 2