Question

Carmen buys a pack of crackers for $0.75 from the vending machine she pulled a $1 bill in the machine what combination of coins including pennies could Carmen get in change

Answer 1

You could get:
2 dimes and 1 nickel
Or
2 dimes and 5 pennies
Or
1 dime and 3 nickels
Or
1 dime, 2 nickels, and 5 pennies
Or
1 dime and 15 pennies
Or
2 nickles and 15 pennies
Or
1 nickel and 20 pennies
Or
25 pennies

Answer 2

You could use 2 nickles 1 dimes and 5 pennys. Hope it helped