Katerine19 Katerine19

13-01-2017
Mathematics

contestada

Which ratios form a proportion with 9/15?

A.)6/10
B.)16/21
C.)36/50
D.)45/70

Respuesta :

huntymoons huntymoons

13-01-2017

the answer is A. 6/10

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Аноним Аноним

13-01-2017

answer is D.)45/70

9/15 = (9 * 5) / (15 * 5) = 45/70 (multiple top and bottom by 5)

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