P Corp. has a defined benefit pension plan. On December 31, 2021 (the end of P's fiscal year), the following pension-related data were available: Projected Benefit Obligation ($ in millions) Balance, January 1, 2021 $240 Service cost 41 Interest cost, discount rate, 5% 12 Gain due to changes in actuarial assumptions in 2021 (5) Pension benefits paid (20) Balance, December 31, 2021 $268 Plan Assets Balance, January 1, 2021 $250 Actual return on plan assets 20 (Expected return on plan assets, $22.5) Cash contributions 35 Pension benefits paid (20) Balance, December 31, 2021 $285 January 1, 2021, balances: Prior service cost (amortization $4 per year) $24 Net gain (any amortization over 15 years) 40 Required: 1) Prepare the 2021 journal entry to record pension expense. 2) Prepare the 2021 journal entry to record the contribution to plan assets. 3) Prepare the journal entries to record any 2021 gains and losses.