Assume that C(t) signifies number of milligrams of caffeine you have ingested after t hours of studying for the math exam. Write meaningful interpretations of following in terms of caffeine and study time, comprising suitable labels in the responses.
A.) C(3)=625
B.) C(4)-C(1)/(4-1)=72
C.) C'(3)=56
Clearly label as rates, and write explanations.