document.write( "Question 739227: Mary is 3 times as old as her brother John. In 5 years, Mary will be twice as old as John. How old is Mary now? \n" ); document.write( "
Algebra.Com's Answer #451050 by richwmiller(17219)\"\" \"About 
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m=3j,
\n" ); document.write( "(m+5)=2(j+5)
\n" ); document.write( "m=15 j=5
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