Cash contributed to the plan (year-end) Pension benefits paid by the plan (year-end) Actual return on plan assets New actuarial loss on the PBO 250 465 673 64 quired: 1. Compute pension expense for 2018. 2. Compute the fair value of plan assets at December 31, 2018. 3. Compute the PBO at December 31, 2018. 4. Compute AOCI-net actuarial loss as of December 31, 2018. Cash contributed to the plan (year-end) Pension benefits paid by the plan (year-end) Actual return on plan assets New actuarial loss on the PBO 250 465 673 64 quired: 1. Compute pension expense for 2018. 2. Compute the fair value of plan assets at December 31, 2018. 3. Compute the PBO at December 31, 2018. 4. Compute AOCI-net actuarial loss as of December 31, 2018