The total sales of a company (in millions of dollars) t months from now are given by S(1) = 0.05t +0.612+6t +5. (A) Find S'(t). (B) Find S(4) and S'(4) (to two decimal places). (C) Interpret S(12) = 249.80 and S'(12) = 42.00. (A) S'(1) =A person x inches tall has a pulse rate of y beats per minute, as given approximately by y = 588x -1/2 for 30 s x $ 75. What is the instantaneous rate of change of pulse rate for the following heights? (A) 37-inches (B) 53-inches What is the instantaneous rate of change of pulse rate for a 37 inch tall person? beats per minute per inch (Round to the nearest hundredth as needed.)