cassclark45 cassclark45

14-03-2017
Mathematics

contestada

Ishaan is 3 times as old as Christopher and is also 14 years older than Christopher. How old is Ishaan?

Respuesta :

wolf1728 wolf1728

14-03-2017

A) I = 3*C
B) C + 14 = I
Substituting A into B
C + 14 = 3*C
2C = 14
C = 7
Ishaan is 21

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