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13-11-2018
Mathematics

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A pack of 5 book costs $18.75. A pack of 3 books $12.75. Which pack has the the lowest cost per books (hint - find the unit rate for each pack , the compare ) show your work

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Sea2Ray Sea2Ray

13-11-2018

18.75÷5=3.75
12.75÷3=4.2
The pack of 5 books has the lower cost per book

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