So how much are they paid for the machine inspection? How many machines can one person inspect per year? If one person can inspect 100 machines per year and ea

So how much are they paid for the machine inspection? How many machines can one person inspect per year? If one person can inspect 100 machines per year and each inspection brings 5000$ which is 500k per year of revenue. Then I would pay you a lot of money if I knew that they will be able to inspect 115 machines from now.