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Mathematics, 07.03.2021 09:30 jweldene12

Noah solved three math problems. The first problem took him 1 minute. The second problem took him 30% longer than the first problem, and the third problem took him 50% longer
than the second problem. How long did it take Noah to solve all three problems?

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Answers: 3

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Noah solved three math problems. The first problem took him 1 minute. The second problem took him 3...
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