document.write( "Question 178083: How many way can make change for a $50 bill using $5, $10, and $20 bills? \n" ); document.write( "
Algebra.Com's Answer #133380 by EMStelley(208)![]() ![]() You can put this solution on YOUR website! There are probably several ways to think about this problem but in an emergency, just trying to write them out is never a bad thing. To show what I mean, I will call the number of $5's, f,the number of $10's t, and the number of $20's w. \n" ); document.write( "If w=1, what can f and t be? \n" ); document.write( "If w=1 and f=1, what is t? That doesn't work. \n" ); document.write( "If w=1 and f=2, what is t? It is 2. \n" ); document.write( "And so on and so on. \n" ); document.write( " |