12.
Convert each part of the ratio to percentage: (a) 3 : 1
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Answer:
3/4 ×100=75%
1/4 ×100=25%
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a) 3:1
We will convert it first in fraction that is 3/1
then ,the formula for percentage = 3/1 x100= 300%
We will convert it first in fraction that is 3/1
then ,the formula for percentage = 3/1 x100= 300%
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