show me the math step by step of how to find

total overhead applied and the math to find over or under applied overhead

Stanford Enterprises uses job-order costing. Overhead is applied on the basis of direct labor hours. 21 Required: 22 Use the data to fill in the following information. 23 (Uise cells B6 to C1B from the given information, as well as A27 to C11 to complete this question, If overhead is overapplied, your answer will display as a negutive value. All answers should be input as positive values.) (Use cells B6 to C18 from the given information, as well as A27 to C31 to complete this question. If overhead is overapplied, your answer will display as a negative value. All answers should be input as positive values.)