Answer :
4 combinations
4 nickels 5 pennies
3 nickels 10 pennies
2 nickels 15 pennies
1 nickel 20 pennies
4 nickels 5 pennies
3 nickels 10 pennies
2 nickels 15 pennies
1 nickel 20 pennies
5 pennies, 4 nickles
10 pennies, 3 nickles
15 pennies, 2 nickles
20 pennies, 1 nickel
there are 4 combos because the question wants nickles and pennies
10 pennies, 3 nickles
15 pennies, 2 nickles
20 pennies, 1 nickel
there are 4 combos because the question wants nickles and pennies