document.write( "Question 344652: How many ways can you make change for a $100 bill using $5, $10, and $20 bills? \n" ); document.write( "

Algebra.Com's Answer #246614 by Jk22(389) $\"\"$ $\"About$

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(supposing 5 AND 10 AND 20 shall be used), we get : \r
\n" ); document.write( "\n" ); document.write( "in 5,10,20$ :
\n" ); document.write( " 2x5+10+4x20
\n" ); document.write( " 2x5+30+3x20
\n" ); document.write( " 2x5+50+2x20
\n" ); document.write( " 2x5+70+20
\n" ); document.write( "
\n" ); document.write( "(4)
\n" ); document.write( "
\n" ); document.write( " 4x5+2x10+3x20
\n" ); document.write( " 4x5+4x10+2x20
\n" ); document.write( " 4x5+6x10+20
\n" ); document.write( "
\n" ); document.write( "(4+3=7)
\n" ); document.write( "
\n" ); document.write( " 6x5+10+3x20
\n" ); document.write( " 6x5+30+2x20
\n" ); document.write( " 6x5+50+20
\n" ); document.write( "
\n" ); document.write( "(7+3=10)
\n" ); document.write( "
\n" ); document.write( " 8x5+2x10+2x20
\n" ); document.write( " 8x5+4x10+20
\n" ); document.write( "
\n" ); document.write( " 10x5+10+2x20
\n" ); document.write( " 10x5+30+20
\n" ); document.write( "
\n" ); document.write( " 12x5+2x10+20
\n" ); document.write( "
\n" ); document.write( "(10+5=15)\r
\n" ); document.write( "\n" ); document.write( " 14x5+10+20\r
\n" ); document.write( "\n" ); document.write( "(15+1=16)\r
\n" ); document.write( "\n" ); document.write( "There should exist 16 ways. \n" ); document.write( "

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