3 6 a ! Mueller Company reported the following data for the year just ended: Raw materials used in production Direct labour Total overhead costs $800,000 $700,000 $900,000 Ending work in process $400,000 $2,500,000 12 21 15 18 inventory Cost of goods manufactured The beginning work in process inventory was: $300,000. $100,000. $500.000. $1,300,000. View hint for Question 3 Activate Windows Go to Set to activate W