Is their salary cover their cost when they were at school?

Those Chinese in the photo are: 1. Is their salary cover their cost when they were at school? Most of them said yes. Their salary is more than what they have paid on tuition. 2. How long did it take them to be the manger of the hotel? 4-6 years. 3. Do you have the chance to work in another country? Most of them said yes. You need to write one page for each step.