Megan has four discount coupons she can use. Their values are $8, $13, $17, and $22. How many different amounts can she save by using one or more of the four c

Question

Megan has four discount coupons she can use. Their values are $8, $13, $17, and $22. How many different amounts can she save by using one or more of the four coupons?

Answer 1

All four: 1 way

Any 3: 3 ways

Any 2: 6 ways

Any 1: 4 ways