Mia Company uses activity-based costing and reports the following for this year. (a) Compute an activity rate for each activity using activity-based costing. (b) Allocate overhead costs to a job that uses 20 machine hours and 15 direct labor hours. Complete this question by entering your answers in the tabs below. Compute an activity rate for each activity using activity-based costing. Mia Company uses activity-based costing and reports the following for this year. (a) Compute an activity rate for each activity using activity-based costing. (b) Allocate overhead costs to a job that uses 20 machine hours and 15 direct labor hours. Complete this question by entering your answers in the tabs below. Allocate overhead costs to a job that uses 20 machine hours and 15 direct labor hours