Change the estimated total amount of the allocation base to 61,000 machine hours, but keep everything the same as in Requirement 2. The data area of your worksheet should now look like this 1 Chapter 2: Applying Excel s Data 4 Alocation base 5 Estimated manufactuning overhead cost 6 Estimated total amoun ot the allocation base 7 Actual manufacharing overhead cost 8 Actua totail amount of the alocation base Machine-hours $366,000 61 000 nours machine 350 400 56,000 machine (a) By how much is the manufacturing overheed underappied or overappliad? anufacturing b)Why is the smount of underappied (overapplied) manufacturing overhead different from Requirement 2 above? (Select all that apply) The change in the estimated total anount of the allocation base affected the predetermined overhead rate. The change in the estimated total amount ot the alocation base affected the amount af manufacturing overhead applied Actual manufacturing overhead cost differs from period to period The estimated manufacturing overhead cost did not change in proportion to the change in the estimated total amount of he allocasion base