Answer:
$540 million
Explanation:
The computation of the pension expense i.e to be reported in the income statement is shown below:
= Service cost + interest expense on pension obligation - expected return on plan assets + amortization of unrecognized prior service cost
= $480 million + $150 million - $105 million + $15 million
= $540 million
We simply applied the above formula so that the accurate pension expense could come