Answer:
$28,231.30
Step-by-step explanation:
The average time until retirement of the employees = 2,000/340
The average time until retirement of the employees = 5.88 years
Prior service cost amortization for 2017 = Prior service costs to its employees/The average time until retirement
Prior service cost amortization for 2017 = $166,000/ 5.88
Prior service cost amortization for 2017 = $28231.2925170068
Prior service cost amortization for 2017 = $28,231.30