Xie company identified the following activities, costs, and activity drivers for this year. the company manufactures two types of go-karts deluxe and basic.

activity expected costs expected activity
handling materials $675,000 100,000 parts
inspecting product 950,800 1,500 batches
processing purchase orders 155,000 700 orders
paying suppliers 225,000 500 invoices
ensuring the factory 350,000 40,000 square feet
designing packaging 125,000 2 models

determine:
a. compute a single plantwide overhead rate, assuming that the company assigns overhead based on 125,000 budgeted direct labor hours
b. in january 2017, the deluxe model required 2,500 direct labor hours and the basic model required 6,000 direct labor hours. assign overhead costs to each model using the single plantwide overhead rate.