John Mark is 38 years younger than Alondra. 9 years ago, Alondra's age was 3 times John Mark's age. How old John Mark now? ### Age Problem**Problem Statement:**John Mark is 38 years younger than Alondra. 9 years ago, Alondra’s age was 3 times John Mark’s age. How old is John Mark now?**Answer:**_____________ years old

Here we consider John Mark age as an unknown and then will make linear equation using given…

Answered: John Mark is 38 years younger than…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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John Mark is 38 years younger than Alondra. 9 years ago, Alondra's age was 3 times John Mark's age. How old is John Mark now?