Answer:
- opportunity cost
- Transportation cost
- Cost of materials and equipment
Explanation:
During the apprentice training at the photographer, the trainee still hasn't still receive a payment for their work.
The time that they dedicated for the training could've been allocated to do other jobs that pay something. This is why the time they've sacrificed is considered as an opportunity cost.
They also need to commute from their home to the training vicinity. This resulted in daily transportation cost until the training finished. Not only that , they're also required to bring their own equipment for the training since it would be expensive for training facilities to provide these for them.
