CountryGirl420 CountryGirl420
  • 20-01-2017
  • Mathematics
contestada

Jonathan’s class has 30 boys. Of the students in his class, 60% are girls. How many girls are in Jonathan’s class? 75 60 45 20

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Bluejewel
Bluejewel Bluejewel
  • 20-01-2017
45 I think. I am not sure though, not the brightest one here.

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Аноним Аноним
  • 20-01-2017
60% are girls, so 40% are boys

40%= 0.4

30/ 0.4 = 75 ...total boys and girls

75 - 30 = 45

answer: 45 (third choice)


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