document.write( "Question 971978: Please help me solve this age problems.
\n" ); document.write( "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?\r
\n" ); document.write( "\n" ); document.write( "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?
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Algebra.Com's Answer #594390 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
1:\r
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\n" ); document.write( "\n" ); document.write( "e and s;
\n" ); document.write( "\"system%28e=s%2B12%2Cs%2B7=%285%2F9%29%28e%2B7%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"9s%2B63=5e%2B35\"\r
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\n" ); document.write( "\n" ); document.write( "\"9s%2B63=5%28s%2B12%29%2B35\"----------solve this for s...
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