Posted by dawn on Wednesday, October 31, 2007 at 4:04pm.
how many ways can you make 50 cents, using half dollars, quarters, dimes, nickels, and pennies? Is there a formula?

math  bobpursley, Wednesday, October 31, 2007 at 4:56pm
No, no formula.
Start with 50 pennies
then 45 pennies, and a nickel
then 40 pennies, and a dime
then 40 pennies, and two nickels
and so on.