document.write( "Question 815545: Jose is twice Maria's age. Fran is two years older than Jose. Together their ages add up to 72 years. How old are each of them? \n" ); document.write( "

Algebra.Com's Answer #491029 by TimothyLamb(4379) $\"\"$ $\"About$

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j = 2m
\n" ); document.write( "m = j/2
\n" ); document.write( "f = j + 2
\n" ); document.write( "j + m + f = 72
\n" ); document.write( "---
\n" ); document.write( "j + m + f = 72
\n" ); document.write( "j + j/2 + j + 2 = 72
\n" ); document.write( "2/2j + j/2 + 2/2j + 2 = 72
\n" ); document.write( "5/2j = 70
\n" ); document.write( "---
\n" ); document.write( "j = 28
\n" ); document.write( "m = 14
\n" ); document.write( "f = 30
\n" ); document.write( "---
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