O.K. Company uses a job order cost accounting system and allocates its overhead on the basis of direct labor costs. O.K. expects to incur $2,000,000 of overhead during the next period and expects to use 50,000 labor hours at a cost of $10.00 per hour. What is O.K. Company's overhead application rate? 2.50% 25.00% 400% 125% 4,000%