If a profit margin is $10 per unit, what would their profit be per unit after selling 200 copters is $9.40.
First step
There are 2 defectives in 200 copters
Total profit=[(200-2)×$10]-($50×2)
Total profit=(198×$10)-$100
Total profit=$1,980-$100
Total profit=$1,880
Second step
Profit per unit=$1,880/200
Profit per unit=$9.40
Therefore their profit be per unit after selling 200 copters is $9.40.
Learn more about profit per unit here:https://brainly.com/question/15684424