How to determine the activity in the picture? I already knew the answer.

DIRECT MATERIALS JOB-ORDER COST SHEET Job 15 DIRECT LABOR Req. No. cc Amount $28,000 cc Ticket Hours Rate DIRECT LABOR OVERHEAD Activit Amount $10,ooo 00 Rate $130.00 $130.00 $130.00 Amou COST SUMMARY Balance, March 1 Overhead Total cost $ 34,500 72,500