can someone help me with this practice problem and work it out i cant seem to understand the process and get the right answer?

Glannitti Corporation bases its predetermined overhead rate on the estimated machine hours for the upcoming year. Data for the upcoming year appear below. Estimated machine-hours Estimated variable manufacturing overhead Estimated total fixed manufacturing overhead 72, see $ 3.30 per machine-hour $838,740 The predetermined overhead rate for the recently completed year was closest toc Multiple Choice O $990 per machine hout o $864 per machine hou O $ 87 per machine hour o C 5673 per machine hou