Multiple choice questions Please mark the right answer with yellow. Each question is 2 points. 12) A 15% increase in production volume will result in a: A) 15% increase in the variable cost per unit. B) 15% increase in total mixed costs. C) 15% increase in total manufacturing costs. D) 15% increase in total variable costs. Pitt Jones Company had the following activities, allocated costs, and allocation bases: The above activities are carried out at two of their regional offices. 13)What is the cost per unit for the correspondence activity? A) $10.00 B) $30.50 C) $25.00 D) $0.75 14)What is the cost per unit for the account billing activity? A) $1.50 B) $30.00 C) $1.60 D) $1.43