How was direct labor calculated in this picture attached?

Managerial Accounting Managerial Accounting Schedules of cost of goods manufactured and cost of goods sold: income Garrison, Ray H, Garrison, Ray, No.. 15th edition ISBN: 007802563X ISBN 13: 9780078025631 Chegg Step 2 Step3 Step4 hapter A hapter B mount Amount hapter 1 Raw materials, opening balance hapter 1A Purchase of raw materials Total raw materials available S330 apter 2 S10,000 Raw materials, closing balance Raw materials used in apter 2A 320, $78,000 285 hapter 2B t labor Manu Total manufacturing costs ADD: overhead applied apter 3 hapter 3A 2,000 ning work in s in hapter 3B 5,000 work in Cost of goods manufactured 690,0 hapter 4 Hence, the calculated total manufacturing cost is apter 4A apter 4B Step5