JadeFeline JadeFeline

24-10-2017
Mathematics

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musiclover10045 musiclover10045

24-10-2017

kims sisters age = x

kim = 2x

A) 2x +x = 36

B) 2x+ x = 36

3x =36

x = 36/3

x = 12

kim's sister is 12

kim is 24

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