whonsgi19
whonsgi19
26-07-2021
Mathematics
contestada
please help. only need to do part b
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goodingenes
goodingenes
26-07-2021
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.
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