brittanynicole4 brittanynicole4

23-02-2017
Mathematics

contestada

The sum of Pete's and Sam's ages is 30. Five years ago, Pete was 3 times as old as Sam. How old is Sam? Let P = Pete's age, S = Sam's age, and P + S = 30. Which of the following equations would complete the system?

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Аноним Аноним

23-02-2017

The equations are:

1. P + S = 30
2. 3(S-5) = P-5

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