Answer:
CMR = 0.57
per every 1 dollar of sales, the company's retains $0.57
Explanation:
Sales                984,000
variable manufacturing  233,000
variable S&A Â Â Â Â Â Â Â Â Â Â 190,120
Total Variable           423,120
Contribution Margin    560,880
[tex]\frac{Contribution Margin}{Sales Revenue} = $Contribution Margin Ratio[/tex]
560,880/984,000 = 0.57