The ledger of Lefevour, Inc. on March 31, 2012, includes the following selected accounts before adjusting entries.

Debit

Credit

Prepaid Insurance

2,400

Supplies

2,500

Equipment

30,000

Unearned Service Revenue

9,000

An analysis of the accounts shows the following.

1. Insurance expires at the rate of $300 per month.

2. Supplies on hand total $1,100.

3. The equipment depreciates $500 per month.

4. 2/5 of the unearned service revenue was earned in March.

Prepare the adjusting entries for the month of March.