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21-02-2017
Mathematics

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Tasha, Felicia, and Alex are cousins. Tasha is twice as old as Alex, and ELicia is two years older than Tasha. The sum of their ages is 37. Use the 5D Process to determine the age of each girl.

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21-02-2017

2x+2x+2=37 4x+2=37 4x=35 x=8.5 Alex is 17 Tasha is 19 Felicia is 1

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