2024 AMC 8 Problems/Problem 7
Problem
A person is playing one turn in a card-based game. They can play Card A for 1 point, Card B for 2 points, and Card C for 3 points. If order of the cards doesn't matter, how many possible ways are there to play one turn using up a total of 20 points considering that that there is an unlimited amount of each card?
Note: This is not one of the AMC 8 2024 questions.