All my answers are wrong. Please explain and walkthrough.

On-the-Go, Inc., produces two models of traveling cases for laptop computers the Programmer and the Executive. The bags have the following characteristics: The total fixed costs per year for the company are $667,000. Required: What is the anticipated level of profits for the expected sales volumes? Assuming that the product mix is the same at the break-even point, compute the break-even point. (Round your final answer up to the nearest whole unit.) If the product sales mix were to change to nine Programmer-style bags for each Executive-style bag, what would be the new break-even volume for On-the-Go? (Round your final answer up to the nearest whole unit.)