Question

List at least five combinations of nickels and dimes such that the total value of the coins is 80 cents.

Answer 1

Here are five combinations of nickels and dimes that add up to 80 cents:

4 dimes and 4 nickels

3 dimes and 7 nickels

2 dimes and 12 nickels

1 dime and 16 nickels

8 dimes and 4 nickels