How would I answer problem 5?

Figure 4-1 Bow and Arrow Co. has estimated the following at the beginning of the year: Total Research Dept. $875,000 55,000 22,000 Manufacturing De Overhead Direct Labor Hours Machine Hours $1,150,000 80,000 82,000 $275,000 25,000 60,000 Bow and Arrow Co. uses normal costing and departmental overhead rates. In the research department, direct labor hours are used to apply department. overhead. Machine hours are used to apply overhead in the manufacturing Actual data for September is as follows: Manufacturing De Research $30,000 2,500 7,000 Total $105,000 9,000 8,750 Direct Labor Hours Machine Hours 1,750 5. Refer to Figure 4-1. Using departmental overhead rates, which of the following is correct for the month of September? a. Applied overhead for both departments combined is $105,000 b. Applied overhead for the manufacturing department is $64,167 c. Applied overhead for the research department is $103,409 d overhead for the manufacturing department is underapplied None of these are correct. e