Calculate total manufacturing costs using job order costing principles.

Item	Amount
Direct materials	$50,000
Direct labor	$30,000
Manufacturing overhead	$20,000
Total units produced	1,000 units

• Requirements:
  1. Calculate the total manufacturing cost per unit.
  2. Allocate costs to the job using job order costing principles.
  3. Discuss the advantages of job order costing in a manufacturing environment.