Multiple Versus Single Overhead Rates, Activity Drivers

Deoro Company has identified the following overhead activities, costs, and activity drivers for the coming year:

Deoro produces two models of dishwashers with the following expected prime costs and activity demands:

The company's normal activity is $7,800$ direct labor hours.

Required:

Determine the unit cost for each model using direct labor hours to apply overhead. Round intermediate calculations and final answers to nearest cent.

Unit Cost

Determine the unit cost for each model using the four activity drivers. Round your answers to nearest cent.

Which method produces the more accurate cost assignment?