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 #817960 by josgarithmetic(39620)\"\" \"About 
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40 mother
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\n" ); document.write( "\n" ); document.write( "\"%2840%2Bx%29%2F%2810%2Bx%29=3\"
\n" ); document.write( "Solve this equation.
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