Question 4. 20 points An investment is available where the force of interest paid at time t is expressed by the formula t=503+2t where t is the number of years after January 1st, 2020 . 1) If someone invested $1,000 on January 1st, 2020, what is the accumulated value of the investment on January 1st, 2021 ? 2) If someone invested $1,000 on July 1st, 2020, what is the accumulated value of the investment on January 1st, 2021