Tuna Safe provides environmental solutions to the environmental industry. At the end of December 2011, they had the following adjustments:
A count of office supplies showed that there was $610 remaining in the office.
The balance of prepaid rent is for a 7 month lease, one month of rent has been used.
During December, Tuna Safe earned $610 of unearned revenue.
Property, plant and equipment depreciated $160 during December.