Current Attempt in Progress Shetfield Tires manufactures tires for dune buggies and has two different products, nubby tires and smooth tires. The company prodluces 6,600 nubby tires and 11.600 smooth tires each year and incurs $305,760 of overhead costs. The following information is available: For the nubby tires, the company has 560 requisitions, 360 setups, and 360 inspections. The smooth tires require 760 requisitions. 460 setups, and 560 inspections Determine the overhead rate for each activity