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24-04-2017
Mathematics

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Which pair of ratios form a proportion?
a. 8:14 and 22:40
b. 10:18 and 25:45
c. 12:20 and 25:40
d. 14:30 and 22:45

Respuesta :

Equanimity Equanimity

24-04-2017

B.) 10:18 and 25:45
You can simplify this.
Divide the first part by 2.
5:9.
Divide the second half by 5.
5:9.
5:9 and 5:9

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