idk19218
idk19218 idk19218
  • 12-07-2020
  • Mathematics
contestada

The average cost of Book A and Book B was $30. Book A cost twice as much as Book B. Find the cost of Book B.​

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cindylilyso2007
cindylilyso2007 cindylilyso2007
  • 12-07-2020
I think book B is 30 dollars while Book A is 60 dollars.
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