2. Change all of the numbers in the data area of your worksheet so that it looks like this: 1 A Chapter 3: Applying Excel B C 23456 Data Allocation base Machine-hours Estimated manufacturing overhead cost $ 372,000 Estimated total amount of the allocation base 7 Actual manufacturing overhead cost $ 367,300 8 Actual total amount of the allocation base 60,000 machine-hours 62,000 machine-hours 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