Please solve both short problems

For Coronado industries, sales is soooooo, fixed expenses are $700000 and the contribution margin ratio is 36%, what are the total variable expenses? $1920000 $448000 $1080000 $3000000 For Bramble Corp., sales is $1600000 (8000 units), fixed expenses are $480000, and the contribution margin per unit is $80. What is the margin of safety in dollars? $400000 O$1120000 $80000 $720000 Click if you would like to Show Work for this question: geen Show Work