Why do you think that the photo copying charges amount to 0.12 per page? List the types of costs incurred for photocopying and divide them into fixed and variable categories. 2. jan mentioned the security and convenience of in-house photo- copying How do you think the firm might weigh these factors in deciding whether or not the cost of in-house copying is worth it 3. Since the firm as a whole has decided to have an in-house department, why are copying copying costs charged to the individual departments? What purpose does the practice of developing support department chargino rate serve?