Exercise 17-25 Postretirement benefits; determine APBO, service cost, interest cost; prepare journal entry [LO17-10, 17-11]

The following data are available pertaining to Household Appliance Company's retiree health care plan for 2018:

Number of employees covered		2
Years employed as of January 1, 2018		2	[each]
Attribution period		25	years
Expected postretirement benefit obligation, Jan. 1	$	63,000
Expected postretirement benefit obligation, Dec. 31	$	66,000
Interest rate		5	%
Funding		none

Required: 1. What is the accumulated postretirement benefit obligation at the beginning of 2018? 2. What is interest cost to be included in 2018 postretirement benefit expense? 3. What is service cost to be included in 2018 postretirement benefit expense? 4. Prepare the journal entry to record the postretirement benefit expense for 2018.