Journalize the adjusting entries needed on December 31, 2019 for Beck Industries using the following data. Explanations are not required. Type out the entries in the following box. Clearly indicating Debits with "Dr." and Credits with "Cr." For partial credit, submit calculations in the separate submission for all the work on your exam. A. The balance in the Supplies account before adjustment is $5,000. A physical count reveals $2,750 of supplies on hand at December 31. B. A computer was purchased on January 1, 2017 for $15,000. The computer has a useful life of 3 years and is depreciated using the straight-line method. The computer has no residual value. C. A one-year insurance policy costing $6,000 was purchased on November 1, 2017. The insurance begins on November 1. D. Employee salaries are owed for 4 days of a regular 5 day work week. Weekly payroll is $15,000. E. Unearned Maintenance Revenue has a balance of $22,000 before adjustment. Records show that $14,000 of that amount has been earned by December 31