document.write( "Question 795809: Ann is 2 years older than Mary. Last year Ann was 3 times as old as Mary. How
\n" ); document.write( "old is Ann now?
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Algebra.Com's Answer #481180 by stanbon(75887)\"\" \"About 
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Ann is 2 years older than Mary. Last year Ann was 3 times as old as Mary. How
\n" ); document.write( "old is Ann now?
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\n" ); document.write( "Equations:
\n" ); document.write( "a = m + 2
\n" ); document.write( "a-1 = 3(m-1)
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\n" ); document.write( "Substitute for \"a\" and solve for \"m\":
\n" ); document.write( "m+2-1 = 3m-3
\n" ); document.write( "2m = 4
\n" ); document.write( "m = 2 yrs (Mary's age now)
\n" ); document.write( "a = m+2 = 4 yrs (Ann's age now)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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