Doctor J Is Considering Purchasing a New Blood Analysis Machine to to Test

Doctor J. is considering purchasing a new blood analysis machine to test for HIV; it will cost $60,000. He estimates that he could charge $25.00 for an office visit to have a patient's blood analyzed, while the actual cost of a blood analysis would be $5.00. If this new blood analysis machine has design and effective capacities of 6,000 and 5,000 blood analyses per year, respectively, and Dr. J. expects to be 80 percent efficient in his use of this machine, how many HIV blood analyses does he plan to perform each year?

A) 3,200
B) 4,800
C) 4,000
D) 1,000
E) 5,000