Overhead application: Working backward The Towson Manufacturing Corporation applies overhead on the basis of machine hours. The following divisional information is presented for your review: Division A Division B Actual machine hours 22,500 ? Estimated machine hours 20,000 ? Overhead application rate $4.50 $5.00 Actual overhead $110,000 ? Estimated overhead ? $90,000 Applied overhead ? $86,000 Over- applied overhead ?