Weng earns $12 an hour for babysitting. Yesterday, she just did 50 minutes of babysitting. How much did she earn?
Let's think step by step below.
10
Weng earns 12 / 60 = $0.

2 per minute.

Working 50 minutes, she earned 0.

2 x 50 = $10.

.

Thus, the answer is 10