Question 22824
I am not sure of the easiest way to solve this, but it can be solved by what I will call math longhand.


1200x20=24,000
1140x22=25,080
1080x24=25,920
1020x26=26,520
960x28=26,880
900x30=27,000
840x32=26,880


As you can see from this table, revenue is maximize at $30.