Answer: $15/week
Explanation:
If you started with $0 and saved money at a constant rate for 8 weeks, ending up with $120, you can find out how much you saved each week by dividing the total amount saved by the number of weeks.
Total amount saved: $120
Number of weeks: 8
To find the amount saved per week:
$120 / 8 = $15
So, you saved $15 per week at a constant rate for 8 weeks.