Mathematics, 15.07.2019 10:30 michaela134

Lianna plays a card game in which she gets 5 points for every red card she draws but loses 10 points for every black card she draws. by the end of the game lianna drew 7 times as many red card as black cards for a final total of 75 points. how many red cards did she drew during the game?

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Lianna plays a card game in which she gets 5 points for every red card she draws but loses 10 points...