Answer:

Step-by-step explanation:
Given


Required
Determine the profit function
This is calculated as follows:

Substitute values for R(x) and C(x)

Open bracket

Collect like terms


3 divided by 5 is 0.6.
0.6 x 350 is 210.
It is 210..
Minimum payment
= 3% of $1240
= 3/100 x 1340
= $40.20
Answer:
WAIT no one has ever answered this?? what....
Step-by-step explanation:
The answer is B. That is not a valid way to sample as it is not randomly selected.