Answer:
c. 6
Step-by-step explanation:
Given
See attachment for graph
Required
Average rate of change
This is calculated as:

Where

So, we have:


Using the attached graph, we have:


So, we have:



Answer:
Approximately : 135
Step-by-step explanation:
60sec x 3 = 180sec
45 x 3 = 135
Answer:
$679.4
Step-by-step explanation:
commision: $249.4
earnings: $430
$249.4 + $430 = $679.4
Trying b and tell me is not correct
Please tell me