The Garrison Company manufactures two products: Oxy Cleaner and Sonic Cleaner. The costs and revenues are as follows:

Oxy CleanerSonic CleanerSales Price$70$42Variable cost per unit4021

Total demand for Oxy is 11,400 units and for Sonic is 7,400 units. Machine time is a scarce resource. During the year, 64,000 machine hours are available. Oxy requires 4 machine hours per unit, while Sonic requires 2.0 machine hours per unit.

What is the maximum contribution margin Garrison can achieve during a year?

• $524,400.
• $1,108,800.
• $497,400.
• $1,152,000.