Answer:
{3 quarters, 1 dime, 2 nickels, 5 pennies} or
{3 quarters, 2 dimes, 1 nickel, 5 pennies}
Step-by-step explanation:
You need change for a nickel, so 5 pennies.
You need change for a dime, so 1 more nickel.
You need change for a quarter, so a dime and a nickel, or two dimes more.
You need change for $1, so 3 more quarters.
You need a minimum of 11 coins. You can use 2 nickels and a dime, or 2 dimes and a nickel to get the values between 15¢ and 25¢. The latter gives you the ability to continue up to $1.05.
see above for the possible lists
