4. In the journal provided, prepare adjusting entries for the following items. Omit explanations. a. Depreciation on machinery is $940 for the accounting period. b. Interest incurred on a loan but not paid or recorded is $635. c. Office supplies of $600 were on hand at the beginning of the period. Purchases of office supplies during the period totaled $200. At the end of the period, $80 in office supplies remained. d. Commissions amounting to $540 were earned but not recorded or collected by year end. e. Prepaid Rent had an $8,000 normal balance prior to adjustment. By year end, 40 percent had expired.