
Answer:
Credit balance of $3,000
Explanation:
Calculation of unearned revenue balance at the end of march
Particulars                      Amount
Beginning balance               $2,000
Add: during the march (300*$20) Â Â $6,000
Total unearned revenue balance    $8,000
Less: Ticket used (250*$20) Â Â Â Â Â Â $5,000
Ending balance                  $3,000
So, the balance in Unearned Revenue at the end of March is Credit balance of $3,000.