Sales revenue?
Selling price x quantity
Total cost?
Fixed coat + total variable cost
Total variable cost?
Variable cost per unit x output
Profit?
Total revenue - total cost
Break even?
Fixed cost / contribution per unit
The margin of safety?
Current output – breakeven output
Contribution per unit
Selling price – variable cost per unit
Total contribution?
Contribution per unit x output
Break even?
Fixed cost / contribution per unit