Additional information for June follows: - Manufacturing overhead is applied at 90 percent of direct labor cost. - Direct labor-hours recorded on jobs in June totaled 4,300. - During the month, sales revenue was $451,000, and selling and administrative costs were $87,000. - The labor wage rate was $25 per hour. - This company uses no indirect materials or supplies. - Any products returned by customers are discarded and not resold. Required: a. What cost amount of direct materials was issued to production during June? b. How much manufacturing overhead was applied to products during June? c. What was the cost of products completed during June? d. What was the balance of the Work-in-Process Inventory account at the end of June? e. What was the over- or underapplied manufacturing overhead for June? f. What was the operating profit (loss) for June? Any over- or underapplied overhead is written off to Cost of Goods Sold