Prepare the necessary adjustments for Sparky Electronics for the following items: a. Salaries for employees in the amount of $2,500 have been incurred but have not been paid. b. Interest expense of $1,200 has been incurred but not yet paid for an outstanding note. c. Work performed but not yet billed for $3,500. Note: Use negative signs with answers, when appropriate, Balance Sheet Assets Liabilities Income Statement Revenues + Stockholders' Equity Expenses Net Income a. b. c