document.write( "Question 1012284: Maria is 3 years younger than her brother Juan the sum of their ages is 27 how old are Maria and Juan? \n" ); document.write( "
Algebra.Com's Answer #628172 by macston(5194)\"\" \"About 
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\n" ); document.write( "J=Juan's age; M=Maria's age=J-3
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\n" ); document.write( "J+M=27
\n" ); document.write( "J+(J-3)=27
\n" ); document.write( "2J=30
\n" ); document.write( "J=15
\n" ); document.write( "ANSWER 1: Juan is 15 years old.
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\n" ); document.write( "M=J-3=15-3=12
\n" ); document.write( "ANSWER 2: Maria is 12 years old.
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\n" ); document.write( "CHECK:
\n" ); document.write( "M+J=27
\n" ); document.write( "12+15=27
\n" ); document.write( "27=27
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