britnwoods britnwoods

09-12-2018
Mathematics

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Pamela's age is two times jiri's age. the sum of their ages is 51. what is jiris age?

Respuesta :

Аноним Аноним

09-12-2018

Jiri is seventeen years old.

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2005AngelMoore 2005AngelMoore

09-12-2018

Answer:

J=Jiris

P=2J

P+J-51

Use substitution to solve

2J + J = 51

3J = 51

J=17

Plug 17 into one of the equations

J=17, P + J = 51

P + 17 = 51

P= 34

So Pamela is 34 and Jiris is 17

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