A company's total cost, in millions of dollars, is given by C(t)=12060et where t is the time in years since the start-up date. The graph of C(t) is shown to the right. Find each of the following. a) The marginal cost, C(t) b) C(0) c) C(5) d) Find limtC(t) and limtC(t). a) C(t)= (Do not include the $ symbol in your answer.) b) C(0)=$ million per year (Simplify your answer. Do not include the $ symbol in your answer.) c) C(5)=$ per year (Simplify your answer. Round to the nearest thousand as needed. Do not include the \$ symbol in your answer.) d) limtC(t)=$ million (Simplify your answer. Do not include the $ symbol in your answer.) limtC(t)=$ per year (Simplify your answer. Do not include the $ symbol in your answer.)