document.write( "Question 1183873: Joanna is t years old. compared with Joanna, Betty is 6 years older, but Mary is 2 years younger if their total age is 73 how old is each girl \n" ); document.write( "

Algebra.Com's Answer #814365 by ikleyn(52803) $\"\"$ $\"About$

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document.write( "    x = Joanna\r\n" );
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document.write( "    x + (x+6) + (x-2) = 73.\r\n" );
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document.write( "You do the rest.\r\n" );
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