Task: Question Answering
Input (English): Problem: the ages of patrick and michael are in the ratio of 3: 5 and that of michael and monica are in the ratio of 3: 5. if the sum of their ages is 148, what is the difference between the ages of patrick and monica ?
Options: a. 27, b. 48, c. 45, d. 72, e. 18
Output (English): b