Swifty Co. has the following defined benefit pension plan balances on January 1, 2020. The interest (settlement) rate applicable to the plan is 10%. On January 1,2021 , the company amends its pension agreement so that prior service costs of $598,000 are created. Other data related to the pension plan are: Prepare a pension worksheet for the pension plan in 2020. (Enter all amounts as positive) epare a pension worksheet for the pension plan in 2020. (Enter all amounts as positive) Prepare a pension worksheet for the pension plan in 2020. (Enter all amounts as positive)