Any over or underapplied overhead

Selected information from the Blake Corporation accounting records for June follows:

Additional information for July follows:Labor wage rate was $35 per hour. During the month, sales revenue was $1,020,000, and selling and administrative costs were $222,000. This company has no indirect materials or supplies. The company applies manufacturing overhead on the basis of direct labor hours.

Required :
a. What was the cost of direct materials purchased in June? 
b. What was the over  or underapplied manufacturing overhead for June? 
c. What was the manufacturing overhead application rate in June? 
d. What was the cost of products completed during June? e. What was the balance of the Work in Process Inventory account at the beginning of June? f. What was the operating profit for June? Any over or underapplied overhead is written off to Cost of GoodsSold.