Find the number of ways you can combine $5 bills, $10 bills, and $20 bills, to get a total of $50.
$5 $10 $20 10 0 0 8 1 0 6 2 0 4 3 0 2 4 0 0 5 0 6 0 1 4 1 1 2 2 1 0 3 1 2 0 2 0 1 2
There are about a dozen ways of making the change for $50.
