Nichols Company had the following items that required adjustment at December 31, 2013.

1. Electricity used during December was estimated to be . This amount will be paid in January.

2. Owed wages to employees of that were earned in December but unrecorded and unpaid as of the end of the year.

3. Service revenue of was earned in December but unbilled and unpaid as of year end.

Required:

1. Prepare the adjusting entries needed at December 31.

2. CONCEPTUAL CONNECTION What is the effect on the financial statements if these adjusting entries were not made?