document.write( "Question 1117213: a 12 year old boy is 3 years older than a fourth of his mothers age. how old is his mother ? \n" ); document.write( "
Algebra.Com's Answer #732225 by Shin123(626)\"\" \"About 
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Do it backwards. \"12-3=9\" \"9%2A4=36\" Mother is 36 years old. Check, 1/4 of 36 is 9 and 3 more is 12. Correct. \n" ); document.write( "
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