a. Depreciation on the company's equipment for the year is computed to be $18,000. b. The Prepaid Insurance account had a $8,000 debit balance at December 31 before adjusting for the costs of any expired coverage. An analysis of the company's insurance policies showed that $610 of unexpired insurance coverage remains. c. The Supplies account had a $260 debit balance at the beginning of the year, and $2,680 of supplies were purchased during the year. The December 31 physical count showed $307 of supplies available. d. Three-fourths of the work related to $13,000 of cash recelved in advance was performed this period. e. The Prepaid Rent account had a $5,700 debit balance at December 31 before adjusting for the costs of expired prepaid rent. An analysis of the rental agreement showed that $5,090 of prepaid rent had expired. f. Wage expenses of $1,000 have been incurred but are not paid as of December 31 . Prepare adjusting joumal entries for the year ended December 31 for each separate situation. Journal entry worksheet Note: Enter debits before credits