Answer:
$331,500
Step-by-step explanation:
Calculation for the amount of the PBO at December 31, 2021
PBO/1/1 $265,000
Add Service cost $80,000
Add Interest cost $26,500
($265,000 × 10%)
Less Benefits paid($40,000)
PBO 12/31 $331,500
Therefore the amount of the PBO at December 31, 2021 will be $331,500