Answer:
$11,000
Step-by-step explanation:
The computation of the revenue earned in 2018 is shown below:
= Beginning balance of unearned revenue account + credit balance - ending balance of unearned revenue account
= $6,000 + $20,000 - $15,000
= $11,000
Simply we added the credit balance and deduct the ending balance to the beginning balance so that the correct amount could come