document.write( "Question 750042: total age of 3persons is 80years, what was the total of their age 3 years ago \n" ); document.write( "
Algebra.Com's Answer #456293 by tommyt3rd(5050)\"\" \"About 
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x+y+z=80 so three years ago their ages were\r
\n" ); document.write( "\n" ); document.write( "x-3
\n" ); document.write( "y-3
\n" ); document.write( "z-3\r
\n" ); document.write( "\n" ); document.write( "thus the old (pardon the pun) age was 80-9 = 71\r
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