Answer: The actual revenue realized on the sale of the 800th monitor is $336.
Explanation:
Hi, to answer this question we simply have to replace the value of x by the quantity demanded (800).
p=−0.08x+400
Replacing with the value given:
p=−0.08 (800)+400
p= -64+400
p=336
The actual revenue realized on the sale of the 800th monitor is $336.
Feel free to ask for more if needed or if you did not understand something.