answer part B please

- Your answer is partially correct Compute the total overhead variance Total Overhead variance $ eTextbook and Media Solution List of Arcounts Attempts: 2 of 3 used Hart Labs, inc, provides mad cow disease testing for both state and federal governmental agriculitural agencies. Because the company's customers are govemmental agencies, prices are strictly regulated. Therefore, Hart Labs must constantly monitor and control its testing costs. Shown below are the standard costs for a typical tost. The lab does not maintain an inventory of test tubes. As a result, the tubes purchased each month are used that month Actual activity for the month of November 2020 when 900 tests wrere conducted, resulted in the following: Your answer is correct. List of Arsounts