littlesait littlesait
  • 14-01-2016
  • Mathematics
contestada

express the phrase as a rate and a unit rate: 20 dollars for 4 books

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Аноним Аноним
  • 14-01-2016
20÷4=5 you have to do 5/1 is the unit rate
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dynget300 dynget300
  • 14-03-2019

the answer is 5 dollars per book.

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