document.write( "Question 451935: I was asked how can you make change for a dollar using ten coins, and you can't use pennies or dimes? \n" ); document.write( "
Algebra.Com's Answer #312692 by richwmiller(17219) You can put this solution on YOUR website! n+q+h=10 \n" ); document.write( "5n+25q+50h=100 \n" ); document.write( "20 nickels=100 \n" ); document.write( "4 quarters=100 \n" ); document.write( "2 halves = 100 \n" ); document.write( "1*50+10*5=100 11 coins \n" ); document.write( "2*25+10*5=100 12 coins \n" ); document.write( "1*50+1*25+5*5=100 7 coins \n" ); document.write( "3*25+5*5=100 8 coins\r \n" ); document.write( "\n" ); document.write( "Can't be done with modern coins.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |