How many ways can change be made for a quarter using standard u. s. coins? (don't count "1 quarter" as making change for a quarter.) ?

25 pennies, 2 dimes and 5 pennies, 2 dimes and 1 nickel, 4 nickels.

There are 12 different ways to make change for a quarter without using a quarter itself.

A penny is worth 1 cent, a nickel is worth 5 cents, and a dime is worth 10 cents. With these values, the following combinations of coins will make change for a quarter, which is 25 cents:

Order: pennies, nickels, dimes

-

(1) 25 pennies

(2) 20 pennies, 1 nickel

(3) 15 pennies, 2 nickels

(4) 15 pennies, 1 dime

(5) 10 pennies, 3 nickels

(6) 10 pennies, 1 nickel, 1 dime

(7) 5 pennies, 4 nickels

(8) 5 pennies, 2 nickels, 1 dime

(9) 5 pennies, 2 dimes

(10) 5 nickels

(11) 3 nickels, 1 dime

(12) 1 nickel, 2 dimes