Task: Question Answering
Input (English): Question: Gill drives 120 miles from Los Angeles to San Diego to fetch a package. On her way there she drives at 40 miles per hour. On her way back she drives 50% faster. What is Gill's average velocity Q for the round trip?

 Option A: 24 miles per hour

 Option B: 48 miles per hour

 Option C: 50 miles per hour

 Option D: 53 1/3 miles per hour

 Option E: 68 miles per hour
Output (English): Option B