11-11-2016
Mathematics

contestada

Mary is 15 years older then her niece Katie. In 10 years Mary is two times as old as katie. How old are Mary and Katie now?

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zeshan1 zeshan1

11-11-2016

15+10 =25 years old(Marry)
Divide it by 2 = 12.5
=13

Marry =25
Niece= 13

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