Answer:
Question A: They should add product B because it has a 69% rate of approval. They can be 69% confident that the addition of product B will be successful.
Question B: 31% of people would prefer cookie A over cookie B
Step-by-step explanation:
The answer is 1 3/8 (B)
3 1/4 - 1 7/8 = 1 3/8
D
100 - 35 = 55 dollars remaining
55/20 = 3.25 hours until no money
