1, salary. Yuyao dispatched teachers with a salary of 7,500 yuan and other teachers with a salary of 6,000 yuan. In contrast, Yuyao dispatched teachers have higher salaries and better treatment.

2. rest. The rest time for the staff dispatched by Yuyao is 1 hour, and the rest time for other centers is 30 minutes. Therefore, Yuyao dispatched teachers have more rest time.