Answer:
$11 million
Step-by-step explanation:
Calculation for the total amount by which Superior should change its deferred tax liability in 2021
Deferred tax liability 12/31/2020 $16.0
($40 future taxable amt. × 40%)
Less Deferred tax liability 12/31/2021 (5.0)
($40/2 equally future taxable amt. × 25%)
Reduction needed to achieve desired balance $11
($16.00-$5.00)
Therefore the total amount by which Superior should change its deferred tax liability in 2021 is by reducing it to $11 million: