Cortoz Manufacturing intondo to increase capacity by oveccoming a botleneck operation by adding new equipment. Two vendors have presented proposals. The fixed costs are $50,000 for proposal A and $80,000 for proposal B. The variable cost is $14.00 for A and $900 for B. The revenue generated by each unt is $20.00. a) The break-even point in uniss for the proposal by Vendor A= units (round your response to the nearvat whole number)