1. A laboratory has $4.2 million in revenues and $3.85 million in costs. What is its operating…


1. A laboratory has $4.2 darling in revenues and $3.85 darling in costs. What is its uncounted extremity?

2. The owners of the laboratory in exercise 11.3 invested $6 darling. What is the recompense on investment?

exercise 11.3

A laboratory has $4.2 darling in revenues and $3.85 darling in costs. What is its uncounted extremity?