antfreixo100 antfreixo100

11-09-2016
Mathematics

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Mark is 3 years older than Jane. In 4 years, Mark will be 3/2 as old as jane. How old is Mark now?

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crow102 crow102

11-09-2016

Mark is 5 years old now

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[tex]\frac{3x+2}{5}=31[/tex]