Mathematics, 04.11.2021 19:40, omar2334

4. Kelly bought a total of 30 game cards some of which cost $0.45 each and some of which cost $0.60 each. If Kelly spent $16.05 to buy these cards, how many cards of each type did he buy? write the lease number first, use a comma with no space.

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4. Kelly bought a total of 30 game cards some of which cost $0.45 each and some of which cost $0.6...