document.write( "Question 979337: At present a person is 4 times older than his son and is 3 years older than his wife.After 3 years the age of the son will be 15 years.The age of the person's wife after 5 years will be-------? \n" ); document.write( "
Algebra.Com's Answer #600614 by Alan3354(69443)\"\" \"About 
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At present a person is 4 times older than his son and is 3 years older than his wife. After 3 years the age of the son will be 15 years. The age of the person's wife after 5 years will be-------?
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\n" ); document.write( "After 3 years the age of the son will be 15 years --> the son is 12.
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\n" ); document.write( "4 times older = 5 times as old
\n" ); document.write( "5*12 = 60
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\n" ); document.write( "Wife is now 60-3 = 57
\n" ); document.write( "In 5 years she'll be 62.
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