Acompany produces alternators for cars. they generally use a static budget with the following costs based on 8,000 units per month: indirect materials, $22,000; indirect labor, $25,000; utilities, $12,000; supervision, $4,000; depreciation, $18,000. if the company wanted to create a flexible budget for 9,000 units, what value would they record for variable costs? a. $52,875 b. $91,125 c. $70,875 d. $66,375

Depreciation on the company's equipment for 2017 is computed to be $18,000.the prepaid insurance account had a $6,000 debit balance at december 31, 2017, before adjusting for the costs of any expired coverage. an analysis of the company's insurance policies showed that $1,100 of unexpired insurance coverage remains.the office supplies account had a $700 debit balance on december 31, 2016; and $3,480 of office supplies were purchased during the year. the december 31, 2017, physical count showed $300 of supplies available.two-thirds of the work related to $15,000 of cash received in advance was performed this period.the prepaid insurance account had a $6,800 debit balance at december 31, 2017, before adjusting for the costs of any expired coverage. an analysis of insurance policies showed that $5,800 of coverage had expired.wage expenses of $3,200 have been incurred but are not paid as of december 31, 2017.