Task: Question Answering
Input (English): Problem: 24 lbs of coffee p and 25 lbs of coffee v are mixed to make coffee x and y. the ratio of p to v in coffee x is 4 to 1, in y is 1 to 5. how much of p is contained in the mixture x ?
Options: a. 10, b. 20, c. 30, d. 40, e. 50
Output (English): b