The Lakeshore Hotel's occupancy-days and custodial supplies expense over the last seven months were as follows: Month March April May June July August September Occupancy- Days 19,000 13,300 16,200 31,500 30,000 20.800 16,500 Custodial Supplies Expense $ 15,260 15,340 15,840 18,900 22,700 17,670 16,650 Occupancy-days are a measure of the overall activity at the hotel. For example, when a guest stays at the hotel for three days, it is counted as three occupancy.days. Required: 1. Using the high-low method, estimate a cost formula for custodial supplies expense. (Round the "Fixed cost to the nearest dollar amount and "Variable cost" to 2 decimal places.) Y- 2. Using the cost formula you derived above, what amount of custodial supplies expense would you expect to be incurred at an occupancy level of 16,000 occupancy-days? (In your computations, round "Variable cost per unit" to 2 decimal places and final answers to the nearest dollar amount.) Amount Variable cost Fixed cost Total cost