The cost formula for the maintenance department of Rambo Limited is $19,000 per month plus $7.80 per machine hour used by the production department. Required: a. Calculate the maintenance cost that would be budgeted for a month in which 6,700 machine hours are planned to be used. b. Prepare an appropriate performance report for the maintenance department assuming that 7,070 machine hours would be used 1 the month of May and that the total actual maintenance cost incurred in May was $68,940. Complete this question by entering your answers in the tabs below. Calculate the maintenance cost that would be budgeted for a month in which 6,700 machine hours are planned to be used