whonsgi19
whonsgi19 whonsgi19
  • 26-07-2021
  • Mathematics
contestada

please help. only need to do part b

please help only need to do part b class=

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goodingenes
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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