Question

You need exactly 47 bottles of water. You don’t want to buy more than you need, but you want the least expensive way. List the best way to buy exactly 47 bottles of water.

Single bottle: $1.25
6-pack: $7.20
12-pack: $13.80
Case (24): $26.40

Answer 1

That would be 1 case + 1 12pack + 1 6 pack + 5 singles