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Mathematics 15 Online
OpenStudy (anonymous):

Dany bought a total of 20 game cards some of which cost $0.25 each and some of which cost $0.15 each. If Dany spent $4.2 to buy these cards, how many cards of each type did he buy? @Love_Ranaa

OpenStudy (love_ranaa):

12 cards at $0.25 and 8 cards at $0.15

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