document.write( "Question 1123457: the number of three-digit odd numbers with no repeated digits is:
\n" ); document.write( "A) 280
\n" ); document.write( "B) 320
\n" ); document.write( "C) 336
\n" ); document.write( "D) 360
\n" ); document.write( "E) 405
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Algebra.Com's Answer #739789 by greenestamps(13200)\"\" \"About 
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\n" ); document.write( "(1) The units digit has to be odd: how many choices?

\n" ); document.write( "(2) The hundreds digit can't be 0; and it can't be the same as the units digit: how many choices?

\n" ); document.write( "(3) The tens digit can't be the same as either the units digit or the hundreds digit: how many choices?

\n" ); document.write( "By the fundamental counting principle, the number of 3-digit numbers with the specified restrictions is the product of the numbers of choices for each digit.
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