The graph shows how many calories are in different amounts of popcorn. Which of these statements is true?
Answer Options:
- There are 125 calories in 2 cups of popcorn.
- There are 50 calories per cup of popcorn.
- The unit rate of calories in popcorn is 73.5 calories per cup.
- There are 1.5 calories in 75 cups of popcorn.