document.write( "Question 956697: Mary 3 years older than sue, Tom is 5 years older than Mary, the three combine ages are 62. How old is sue \n" ); document.write( "
Algebra.Com's Answer #584498 by macston(5194)\"\" \"About 
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Mary 3 years older than sue, Tom is 5 years older than Mary, the three combine ages are 62. How old is sue
\n" ); document.write( "S=Sue's age; M=Mary's age=S+3; T=Tom's age=M+5=S+8
\n" ); document.write( "S+M+T=62 Substitute for M and T.
\n" ); document.write( "S+(S+3)+(S+8)=62
\n" ); document.write( "3S+11=62 Subtract 11 from each side.
\n" ); document.write( "3S=51 Divide each side by 3.
\n" ); document.write( "S=17 ANSWER: Sue is 17 years old.
\n" ); document.write( "CHECK:
\n" ); document.write( "M=S+3=17+3=20 Mary is 20 years old.
\n" ); document.write( "T=M+5=20+5=25 Tom is 25 years old.
\n" ); document.write( "S+M+T=62
\n" ); document.write( "17+20+25=62
\n" ); document.write( "62=62
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