Online tutoring costs between twenty and twenty-five dollars an hour.

在线辅导课程每小时的费用在20到25美元之间。

youdao

The pay is seven dollars and twenty-five cents an hour the federal minimum wage.

VOA: special.2009.08.20

Online tutoring costs between twenty and twenty-five dollars an hour.

VOA: special.2011.04.21

Since my current loans involve me repaying seven hundred dollars a month as a minimum for the next fifteen years with only 12 months of forbearance, I have come to the conclusion that I must make at least a wage of twenty dollars an hour simply to cover my basic living expenses in order to simply survive.

FORBES: America's Existential Peril: 29 Years Old, In Debt, and Disheartened