Mathematics, 29.07.2019 05:30 maddylol3863

0.9 of karen's science score is equal to 0.75 of her math score and 0.8 of her chemistry score. given that karen scored 96 marks for her math, what was her total score of the 3 subjects?

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0.9 of karen's science score is equal to 0.75 of her math score and 0.8 of her chemistry score. give...