6. If your company has Selling Price per Unit = $52.00, Variable Cost per Unit = $4.38, and Number of Units = 38,000, what is the Contribution Margin Ratio? Show your work to receive full credit. 7. If your company has Net Operating Income = $80,400, Total Sales Revenue = $236,000, and Contribution Margin Ratio =0.9, what is the Total Fixed Cost? Show your work to receive full credit. 8. If your company has Net Operating Income = $108,000, Fixed Cost per Unit = $14.00, Number of Units = 18,000, and Total Sales Revenue = $400,000, what is the Variable Cost per Unit? Show your work to receive full credit. 9. If your company has Selling Price per Unit = $97.00, Variable Cost per Unit = $5.97, and Number of Units = 39,000, what is the Total Contribution Margin? Show your work to receive full credit. 10. If your company has Total Sales Revenue = $116,000, Selling Price per Unit = $29.00, and Variable Cost per Unit = $3.03, what is the Total Variable Cost? Show your work to receive full credit