document.write( "Question 259640: How many 5-digit numbers are there which have an even tens digit and an odd ones digit? \n" ); document.write( "
Algebra.Com's Answer #191223 by edjones(8007)\"\" \"About 
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1/2 have an even tens digit and 1/2 have an odd one's digit.
\n" ); document.write( "1/2 * 1/2 = 1/4 have both
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