Do not enter dollar signs or commas in the input boxes. a) Calculate the firm's predetermined overhead rate. Round your answer to 2 decimal places. Predetermined overhead rate: $ b) Calculate the total amount of overhead allocated. Round your answer to the nearest whole number. Allocated Overhead: $ c) Determine the balance for the manufacturing overhead account. Round your answer to the nearest whole number. DR Manufacturing Overhead Actual Overhead: $ Balance $ CR Allocated Overhead: $