document.write( "Question 661217: ann is 5 years older than mary. the sum of their ages is 35 find ann's age and mary's ages \n" ); document.write( "
Algebra.Com's Answer #411568 by T-Maree(17)\"\" \"About 
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Mary: 15 years old
\n" ); document.write( "Ann: 20 years old\r
\n" ); document.write( "\n" ); document.write( "the difference in age = d = 5 years
\n" ); document.write( "35 - d = 30
\n" ); document.write( "30 / 2 = 15
\n" ); document.write( "therefore mary is 15
\n" ); document.write( "15 + d = 20
\n" ); document.write( "therefore ann is 20\r
\n" ); document.write( "\n" ); document.write( "20 + 15 = 35
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