Answer it with solutions in good accounting form please

Problema: The following selected post-retirement benefit accounts were lifted from the 2021 unadjusted trial balance of ENN Corporation. No adjusting entry had been made yet at year end in relation the post- retirement benefits related accounts. Accrued Pension Expense, January 1, 2021 P624,800 Pension expense for 2021, amount contributed to the plan 450,000 Additional information: The memorandum account balances and other off-books transactions are as follows: Plan asset at fair market value, January 1, 2021 P2,650,800 Accumulated benefit obligation at present value, January 1, 2021 P 3.275,600 Payments to retirees at scheduled retirement in 2021 P 560,000 Current service cost P 480,000 Settlement rate Actuarial loss on plan asset P120,000 Actuarial loss on accumulated benefit obligation 80,000 There had been no remeasurement (actuarial) gain or loss from plan asset and accumulated retirement obligation in the prior years. The asset celing at the beginning and at the end of the year was at P250,000 and P350,000, respectively. Required: 12% 9. How much is the accumulated benefit obligation, December 31, 2021? 10. What is the prepaid accrued) pension expense as of December 31, 2021