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

Respuesta :

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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