document.write( "Question 260012: Four books can be placed in four spots on a shelf. If each book can only occupy one spot at a time, how many different arrangements of books on the shelves are possible?\r
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Algebra.Com's Answer #191521 by checkley77(12844)\"\" \"About 
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THE FIRST SPOT CAN HAVE ANY ONE OF THE 4 BOOKS
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\n" ); document.write( "THE THIRD SPOT CAN HAVE ONE OF THE REMAINING 2 BOOKS
\n" ); document.write( "THE LAST SPOT HAS ONLY ONE BOOK AVAILABLE.
\n" ); document.write( "4*3*2*1=24 DIFFERENT ARRANGEMENTS ARE POSSIBLE.
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