Final answer:
The variable manufacturing cost per unit for Iguana, Incorporated's bamboo picture frames cannot be determined based on the given information.
Step-by-step explanation:
The variable manufacturing cost per unit for Iguana, Incorporated's bamboo picture frames can be determined by analyzing the information provided in the given problem.
However, the given question does not provide any information about Iguana, Incorporated's bamboo picture frames or their production costs. Therefore, it is not possible to determine the variable manufacturing cost per unit for Iguana, Incorporated's bamboo picture frames based on the given information.