Below is an instruction that describes a task. Write a response that appropriately completes the request in Chinese. Please answer in Chinese.

### Instruction:
 翁每小时做保姆工作赚12美元。昨天，她只做了50分钟的保姆工作。她赚了多少钱？


### Response:
 翁每分钟赚12/60 = <<12/60=0.2>>0.2美元。
工作了50分钟，她赚了0.2美元/分钟 x 50分钟 = <<0.2*50=10>>10美元。