Formulas Flashcards
Market size
Number of sales in an industry x Selling price
Formula of Market share
Total sales of a firm \ total market Sales x 100
Formula of price elasticity of demand
% change in quantity demand / % change in price
( All answers should be negative value )
Formula of income elasticity of demand
% change in quantity demand / % change in income
Formula of revenue
Number of units sold x selling price per unit
Formula of total costs
Total fixed coats + total variable costs
Formula of profit
Total revenue - total costs
Formula of contribution per unit
Selling price per unit - variable cost per unit
Formula of total contribution
Contribution per unit x No. of units
Formula of break even
Fixed costs / contribution per unit
( Always in units not £’s)
Formula of Margin safety
Actual level of output - Break even point
Formula of Gross profit
Sales revenue - cost of Goods (opening stock + purchases - closing stock )
Formula of Net profit
Gross profit - Expenses
Formula of gross profit margin
Gross profit / sales revenue x 100
Formula of Net profit margin
Net profit / sales revenue x 100