For 2021, Plus Manufacturing uses machine hours as the only overhead cost allocation base. The budgeted manufacturing overhead costs are $800,000 and budgeted machine hours are 40,000 The actual manufacturing overhead costs are $900,000 and actual machine hours are 50,000 a How much is the Budgeted Manufacturing overhead rate? (10 points) S per machine hour b. C How much is the manufacturing overhead over under allocated? (10 points) $