You are trying to decide whether to buy a
package of 20 yellow Math pencils for $1.25 or a package of 15 rainbow Math pencils
for $1.09. Which one is a better buy and why?
Thank you for the opportunity to help you with your question!
Buying 20 yellow math pencils is better because of the cost per unit. Cost per unit of the yellow pencils is $0.0625 while cost per unit of the rainbow pencil is $0.073.
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