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25-05-2017
Mathematics

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Joey has a collection of baseball cards that he has separated into two different value categories. His common cards are worth $0.75 each and his premium cards are worth $2.00 each. Together, Joey’s entire baseball card collection of 88 cards is worth $106.00. How many cards in Joey’s collection are worth $0.75?

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nitenurse nitenurse

25-05-2017

56. I made a table and put the values of x =0.75 and y=2.00 so x+y=88

equation 2: 0.75x+2.00y=106. Then solve for x! The answer is 56.

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