Im stuck here I need the other answers with an explanation in the same format please

A partially completed pension spreadsheet showing the relationships among the elements that comprise the defined benefit pension plan of Universal Products is given below. The actuary's discount rate is 5\%. At the end of 2022, the pension formula was amended, creating a prior service cost of $200,000. The expected rate of return on assets was 8%, and the average remaining service life of the active employee group is 20 years in the current year, as well as, the previous two years