Paying 95
Difficulty: Medium · Topics: Discrete Mathematics, Counting Principle
Merve has plenty of 5, 10 and 20 banknotes. She pays exactly 95 using each kind of note at least once.
In how many different ways can she make the payment?
Difficulty: Medium · Topics: Discrete Mathematics, Counting Principle
Merve has plenty of 5, 10 and 20 banknotes. She pays exactly 95 using each kind of note at least once.
In how many different ways can she make the payment?