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A book store was selling 5 books for $27.75. Online the you could buy 6 books for $32.16. Which place has a lower unit price

User Max L
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1 Answer

4 votes
27.75/5 = $5.55 per book
32.16/6 = $5.36 per book
The online store is the cheapest because it has the lowest unit rate
User Gregavola
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