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04-12-2017
Mathematics

contestada

the ratio of girls to boys in the ninth grade is 5:4. if there are 144 boys in the ninth grade, how many girls are there?
A. 115
B. 180
C. 576
D. 720

Respuesta :

patriotspride72 patriotspride72

04-12-2017

[tex]144 \div 4 = 36 \\ 36 \times 5 = 180[/tex]
the answer is b

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stopps49 stopps49

04-12-2017

B is the correct answer

180/144 = 1.25 or (5/4)

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