Mathematics, 08.10.2019 06:50 isahbellas
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?
p - 5 = 3s
p - 5 = 3s - 5
p - 5 = 3s - 15
Answers: 2
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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 s...
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