I have 3 Accounting questions relating to Variable Costing and Performance Reporting.

I have 3 Accounting questions relating to Variable Costing and Performance Reporting. Please see attached sheet for details.

QUESTION 1 1. Vision Tester, Inc., a manufacturer of optical glass, began operations on February 1 of the current year. During this time, the company produced 900,000 units and sold 800,000 units...