Apply activity cost allocation rates (Learning Objective 2) Holiday Industries manufactures a variety of custom products. The company has traditionally used a plantwide manufacturing overhead rate based on machine hours to allocate manufacturing overhead to its products. The company estimates that it will incur $970,000 in total manufacturing overhead costs in the upcoming year and will use 10,000 machine hours Up to this point, hazardous waste disposal fees have been absorbed into the plantwide manufacturing overhead rate and allocated to all products as part of the manufacturing overhead process. Recently, the company has been experiencing significantly increased waste-disposal fees for hazardous waste generated by certain products, and as a result, profit margins on all products have been negatively impacted. Company management wants to implement an activity based costing system so that managers know the cost of each product, including its hazardous waste disposal costs Expected usage and costs for manufacturing overhead activities for the upcoming vear are as follows: E4-21A Cost Driver Estimated Activity for ThiS Year Description of Estimated Cost Pool Cost Machine maintenance costs $ 400,000 Number of machine 10,000 hours Engineering $ 150,000 Number of change 3,000 change orders orders Hazardous waste $ 420,000 Pounds of hazardous 1,500 disposal materials generated