2. Change all of the numbers in the data area of your worksheet so that it looks like this: ?? 1 Chapter 2: Applying Excel 4 Allocatlon base Machine-houre 5800,400 5 Eatimated manufacturing overhead co6t ? Estimated total amount of the allocation base 7 Actual manufacturing overhead coet 70maching- houre 5784.300 Actual total amount of the allocation base machine- 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.) 920l per machine- hour redetermined owerhead S b) By how much is the manufacturing overhead underapplied or overapplied? erhead