For the year ending December $31,2017,$ sales for Company Y were $$72\mathrm{.}11$ billion. Beginning January $1,2018$ Company Y plans to invest $8\mathrm{.}5\%$ of thei.......................................................... amount each year and they expect their sales to increase by $7\%$ each year over the next three years.

Company $Y$ invests into an account earning an APR of $2\mathrm{.}0\%$ compounded continuously. Assume a continuous income stream.

How much money will be in the investment account on December $31,2020?$

Round your answer to three decimal places.

billion dollars

How much money did Company $Y$ invest in the account between January $1,2018$ and December $31,2020?$

Round your answer to three decimal places. billion dollars

How much interest did Company Y earn on this investment between January $1,2018$ and December $31,2020?$ billion dollars