2. Change all of the numbers in the data area of your worksheet so that it looks like this: B 1 Chapter 3: Applying Excel 2 3 Data 4 un 6 Allocation base Estimated manufacturing overhead cost Estimated total amount of the allocation base Actual manufacturing overhead cost Actual total amount of the allocation base Machine-hours $ 606,800 82,000 machine-hours 613,700 76,000 machine-hours 7 $ 8 If your formulas are correct, you should get the correct answers to the following questions. (a) What is the Predetermined overhead rate? (Round your answer to 2 decimal places.) Predetermined overhead rate per machine hour