Mathematics, 08.07.2019 12:00 alexialiles19
Nina completed a third of her homework problems. but 1/2 of all the problems she solved had incorrect answers. if 7 of them she solved had correct answers, then how many problems are in her homework?
Answers: 1
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Nina completed a third of her homework problems. but 1/2 of all the problems she solved had incorrec...
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