Bianca has a total of 25 cent. She has some nickels and pennies. How many different combinations of nickels and pennies could Bianca have?

4 answers

5 nickels
4 nickels, 5 pennies
3 nickels, 10 pennies
2 nickels, 15 pennies
1 nickel, 20 pennies
25 pennies.

so 6 combinations
It says SOME nickels and pennies, only 3 combinations.
3nickels and 10 penny
I Don't Know. :P