Internal company records. That's the answer if you need me to explain it just tell me, hope it was helpful. Peace✌️
The profit that is gained by the company for selling a unit is equal to the difference between the revenue and total cost. In this item the revenue is given to be $45 and the profit is $10. To answer this item, we let x be the cost such that,
45 - c = 10
Simplifying,
c = 45 - 10
Further simplification will lead us to,
c = 35
Answer: $35.
B. people who are "rehabilitated" still commit crimes once released from prison.