Lizzy: Weng earns $12 an hour for babysitting. Yesterday, she just did 50 minutes of babysitting. How much did she earn?.
Me: Hmmm, let me think. I think this is the detailed solution:
User
Weng earns 12 / 60 = $0.2 per minute. Working 50 minutes, she earned 0.2 x 50 = $10. Final answer: 10.
Assistant