Answer:
the question is incomplete, so I looked for more information:
"...for instructors, rent, maintenance, equipment, insurance, depreciation etc.
Write your answers to the following questions on the answer sheet.
A. What are Al’s total revenues?
B. What are Al’s explicit costs?
C. What is his accounting profit?
D. List 2 in numbers 2 implicit costs that Al has not included.
E. What is Al ’s pure economic profit (or loss) in numbers?"
a) Al's total revenues = 900 x $1,200 = $1,080,000
b) Al's explicit costs = 900 x $850 = $765,000
c) accounting profit = $1,080,000 - $765,000 = $315,000
d) implicit costs = $105,000 (in lost wages) + $6,000 (in lost interests) = $111,000
e) pure economic profit = $315,000 - $111,000 = $204,000
