Answer:
40%
Step-by-step explanation:
The MycroFiber's cost of production is $4 a square yard.
The Price of the material is $10 a square yard
The margin percentage is calculated as shown below:
Profit Margin = Profit/Revenue
Profit Margin = ($4/$10)* 100%
Profit Margin 40%
MycroFiber's margin percentage is 40%
The correct option will be "a. 40%."