Question

Billy has a collection of baseball cards that he has separated into two different value categories. His common cards

are worth $0.50 each, while his premium cards are worth $1.00 each. Together, Billy's entire baseball card collection
of 124 cards is worth $81.50.
Which of the following systems of equations models Billy's baseball card collection?

Answer 1

81.50=(.50x+1.0y)
124=x+y

Answer 2

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Explanation:

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