To solve this problem you must apply the proccedure shown below:
1. First, you must multiply $8 by the hours given in the exercise:

2. Now, multiply the result obtained above by 4, to calculate her monthly income:
3. If 22% of her paycheck goes to taxes, you have:
![(800dollars)-[(800dollars)(0.22)]=624dollars](https://img.qammunity.org/2019/formulas/mathematics/middle-school/e0csw8zczkjl5a7n94nhv0ipckvbws2o2c.png)
Therefore, the answer is: $624