The demand for toy trucks at a price of p dollars is f (p). Interpret the following statements by filling in the blanks. a. f(45) = 10, 000. At a price of $ the Select an answer toy trucks. b. f'(45) = - 300. At a price of $ the Select an answer v in demand is toy trucks per dollar. f' (45) C. 0.03. f(45) At a price $ the Select an answer v in demand is %o toy trucks per dollar