Mongolia Mongolia

14-01-2015
Mathematics

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24:40 in equivalent ratio
12:?
?:80

Respuesta :

eternal3fear eternal3fear

14-01-2015

to get from a 24 to a 12, they divided by 2
so the other part of that ratio is 40/2= 20
12:20

to get from 40 to 80, they multiplied by 2
so the other part of the ratio is 24*2= 48
48:80

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