DUE ASAP. PLEASE ANSWER ALL OR NONE AT ALL

Section 13.4: More Applications of the Definite Integral 45. A steel views its production of casters as a continuous stream of income with a monthly flow rate at time t given by: dit[/dt = 10,000e^.2t) $ per month Find the total income from producing these casters in the first year of operation. 46. A small brewery considers the output from its bottling plant as a continuous income stream, with an annual flow rate given by: f'(t) = 80e^(-.1t) in thousands of dollars. Find the income from this stream for the next 10 years 47. The income from a chain of laundromats has an annual income flow rate of: f')t) = 630,000 $ per year Find the Present value and Future value for this chain over the next 5 years, if the interest rate is 7%, compounded continuously