a. Equipment cost $27,000 and is expected to be useful for 10 years, at which time it will have no residual value. Calculate and record amortization for the currnt year. b. Each Monday, Brunswick pays employees for the previous week's work. The amount of weekly payroll is $7,700 for a seven-day workweek (Monday to Sunday). This year December 31 falls on a Thursday c. The beginning balance of Supplies was $2,100. During the year, Brunswick purchased supplies for $3,200, and at December 31 , the supplies on hand totalled $1,400 d. Brunswick prepaid one year of insurance coverage on April 1 of the current year, $4,560. Record insurance expense for the year ended December 31 e. Brunswick earned $3,500 of unearned revenue. f. Brunswick incurred $110 of interest expense on a note payable that will not be paid until February 28 g. Brunswick billed customers $6,000 for printing services performed