Answer:
1) conversion costs = direct labor + manufacturing costs = $29,700 + $21,200 = $50,900
2) prime costs = direct labor + direct materials = $29,700 + $46,600 = $69,900
3) direct labor = 45% of conversion costs
conversion costs = direct labor + manufacturing overhead
manufacturing overhead = 55% of conversion costs
conversion costs = $80,300 / 55% = $146,000
direct labor = $146,000 - $80,300 = $65,700