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Please help. only need to do part b
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Please help. only need to do part b

Please help. only need to do part b-example-1
User Patrick Forget
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Unless I’m reading it wrong, 20 students jumped 4 meters so 19 must have jumped less. As for more than 4.5, only 45 students jumped 4.5 meters, and only 60 students altogether, so the final 15 must have jumped more than 4.5.
User Thomas Nadin
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