tmarieg7 tmarieg7

29-10-2016
Mathematics

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Claudia's father is 7 times as old as Claudia. 20 years from now, Claudia will be 1/2 as old as her father. How old is Claudia's father

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Аноним Аноним

29-10-2016

i hope this helps you

Claudia x

father 7x

20 years later

x+20= 1/2 (7x+20)

2 (x+20)=7x+20

2x+40=7x+20

5x=20

x= 8

father 7.8=56

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