Asked by Kartik

Total the ages of Apple and Benny is 38.
Seven years ago, Apple was three times as old as Benny. How old Benny`s present age?

Answers

Answered by Reiny
Now:
Benny ---- x years
Apple ---- 38-x

6 years ago:
Benny ---- x-7
Apple ----- 38-x - 7 = 31-x

31-x = 3(x-7)

solve for x, and sub into my definitions
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