Answer:
The answer is: Angela's savings rate is 10.89%
Step-by-step explanation:
To calculate Angela's savings rate we can use the following formula:
Angela's savings rate = (total amount saved / total disposable income) x 100%
Angela's savings rate = ($319 / $2,928) x 100% = 0.1089 x 100%
Angela's savings rate = 10.89%