Market share equation
sales of a business
————————————- x100
total sales in the market
PED equation
% change in price
YED equation
% change in income
Breakeven equation
contribution per unit
Contribution equation
selling price - variable cost per unit
Total contribution equation
contribution per unit x number of units sold
Margin of safety equation
total output - breakeven point
GP eqution
revenue - cost of sales
GP margin equation
gross profit
——————– x100
revenue
OP equation
GP - operating expenses
OP margin equation
OP
————– x100
revenue
NP equation
OP - all other expenses
NP margin equation
NP
————- x100
revenue
Working capital equation
current assets - current liabilities
Productivity equation
input per time period
Sales volume equation
price
Sales revenue equation
price x quantity
Total costs equation
fixed costs + variable costs
Total variable equation
total costs - fixed costs
Total variable equation
average variable x output
Average variable equation
output
Profit equation
total revenue - total costs
Current ratio equation
current liabilities
Acid ratio test equation
current liabilities