each year over the next three years.

Company $Y$ invests into an account earning an APR of $1\mathrm{.}9\%$ 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.

$x$ 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.

$16$

billion dollars

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

Round your answer to three decimal places. If intermediate values are used, be sure to use the unrounded values to determine the answer.

$x$ billion dollars