document.write( "Question 1187025: A mother is 40 years old, and her son is 10 years old. How many years must pass so that the age of the mother triples that of the child? \n" ); document.write( "
Algebra.Com's Answer #817962 by Alan3354(69443)\"\" \"About 
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A mother is 40 years old, and her son is 10 years old. How many years must pass so that the age of the mother triples that of the child?
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\n" ); document.write( "The difference is constant at 30 years.
\n" ); document.write( "---> 15 & 45
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