the following data relates to black-out company's estimated amounts for next year. estimated: department 1 department 2 manufacturing overhead costs $300,000 $400,000 direct labor hours 60,000 dlh 80,000 dlh machine hours 1,000 mh 2,000 mh what is the company's plantwide overhead rate if machine hours are the allocation base? (round to two decimal places.) question 5 options: $233.33 per mh $150.00 per mh $100.00 per mh $4.90 per mh $5.00 per mh