FREDYPRZ
FREDYPRZ FREDYPRZ
  • 29-09-2016
  • Mathematics
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$12 for 3 paperback book ; $28 for 7 paperback books are the ratios or rates equivalent

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jocelynndealcx
jocelynndealcx jocelynndealcx
  • 29-09-2016
Rates equivalent would be your answer
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CubanClank
CubanClank CubanClank
  • 29-09-2016
Yes. 12$ for 3 is 4 bucks a pop and 28$ for 7 is 4 bucks a pop.
In other words, each book is 4$ for both.
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