Answer:
She will earn $25 each week. Stacey's rate of change amounts to $25.
After 12 weeks, she will have accumulated $300.
Step-by-step explanation:
Given: Stacey holds a part-time position at the bike shop. She saves $100 every four weeks for a vehicle.
To determine:Stacey's weekly savings after four weeks and the total after 12 weeks is what?
Solution:
In every four weeks, she puts away $100.
In one week, she saves
.
Thus, in one week, she saves $25.
After a span of 12 weeks, she saves
.
By the 12th week, she will have $300 saved.
The rate of change is


She will earn $25 each week. Stacey's rate of change amounts to $25.
After 12 weeks, she will have accumulated $300.