document.write( "Question 234711: Joann is five years older than her sister Teresa, Joann's age is one less than twice Teresa's. Find the ages of both girls. \n" ); document.write( "
Algebra.Com's Answer #173048 by stanbon(75887)\"\" \"About 
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Joann is five years older than her sister Teresa, Joann's age is one less than twice Teresa's. Find the ages of both girls.
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\n" ); document.write( "Equations:
\n" ); document.write( "j = t + 5
\n" ); document.write( "j = 2t - 1
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\n" ); document.write( "Substitute and solve for \"t\":
\n" ); document.write( "t+5 = 2t-1
\n" ); document.write( "t = 6 (Teresa's age)
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\n" ); document.write( "Since j= t+5, j=11 (Joann's age)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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