document.write( "Question 240547: I AM A WHOLE NUMBER HALF OF ME IS GREATER THAN 20, ONE OF MY DIGITS IS DOUBLE THE OTHER WHAT NUMBER AM I ? ONE OF DIGITS IS A PERFECT SQUARE. \n" ); document.write( "
Algebra.Com's Answer #176394 by ankor@dixie-net.com(22740)\"\" \"About 
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I AM A WHOLE NUMBER, HALF OF ME IS GREATER THAN 20, ONE OF MY DIGITS IS DOUBLE THE OTHER WHAT NUMBER AM I ?
\n" ); document.write( "ONE OF DIGITS IS A PERFECT SQUARE.
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\n" ); document.write( "let x = the 10's digit
\n" ); document.write( "let y = the units digit
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\n" ); document.write( "\"One of the digits is double the other\"
\n" ); document.write( "x = 2y
\n" ); document.write( "therefore we know x is an even number
\n" ); document.write( ":
\n" ); document.write( "\"One of the digits is a perfect square\"
\n" ); document.write( "1, 4,
\n" ); document.write( ":
\n" ); document.write( "number is either 48 or 84 (half is greater than 20) \n" ); document.write( "
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