theledfords1142 theledfords1142
  • 04-05-2018
  • Mathematics
contestada

A class has 24 boys and 16 girls. on a test the class mean was 75. the mean of the girls' score was 72. what was the mean of the boys' scores?

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zeyu zeyu
  • 04-05-2018
24+16=40
40*75=3000
16*72=1152
3000-1152=1848
1848/24=77
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pottymouth
pottymouth pottymouth
  • 15-11-2018

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