SOLUTION: Please help me solve this age problems. 1.Erwin is 12 years older than his cousin Stewart. Seven years from now, Stewart will be 5/9 as old as Erwin. How old is Erwin? 2.At pre

Question 971978: Please help me solve this age problems.
1.Erwin is 12 years older than his cousin Stewart. Seven years from now, Stewart will be 5/9 as old as Erwin. How old is Erwin?
2.At present, Lester�s age is 30% of his mother, Lisa�s age. Twenty years from now, his age will be 58% that of his mother�s age. How old is Lester?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
1:

e and s;

----------solve this for s...
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