document.write( "Question 989261: When the digits of marys age are interchanged and 1 is added the answer is half of marys present age \n" ); document.write( "
Algebra.Com's Answer #609650 by stanbon(75887)\"\" \"About 
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When the digits of marys age are interchanged and 1 is added the answer is half of marys present age
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\n" ); document.write( "present age:: 10t+u
\n" ); document.write( "interchanged:: 10u+t
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\n" ); document.write( "Equation:
\n" ); document.write( "10u+t+1 = (1/2)(10t+u)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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