Answer
The answer and procedures of the exercise are attached in a microsoft excel document.
Explanation
Please consider the data provided by the exercise. If you have any question please write me back. All the exercises are solved in a single sheet with the formulas indications.
I think it might be C, but i'm not sure
Answer:
is less than average revenue or price
She looks for computer as ordinary home appliance. So she used standard model of choosing the things needed for everyday home use.