Answer:
Follows are the solution to the given question:
Explanation:
In this question, we assume that there is no change in selling price.
So,
[tex]\text{Break-even point}\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \frac{184950}{25}\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 7398\ units\\\\\text{Break-even point} \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 7398\times 50 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 369900\\\\ \text{Margin of safety}\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 450000-369900 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 80100\\\\[/tex]