Task: Question Answering
Input (English): Question: Working together at their respective constant rates, Machine A and Machine B can produce 1,500 units in 8 hours. Working alone, Machine B would complete that same output in 50% more time. If Machine A were to work on its own for an 8-hour shift, what percent of the 1,500 unit total would it produce?

 Option A: 25

 Option B: 36

 Option C: 30

 Option D: 67

 Option E: 75
Output (English): Option C