Cost Accounting: A Managerial Emphasis, 6e
Chapter 16 – Revenue and Customer Profitability Analysis
57) The Omega Corporation manufactures two types of vacuum cleaners, the ZENITH for commercial
building use and the House-Helper for residences. Budgeted and actual operating data for the year are as
follows:
Static Budget ZENITH House-Helper Total
Number sold 15,000 60,000 75,000
Contribution margin $3,750,000 $12,000,000 $15,750,000
Actual Results ZENITH House-Helper Total
Number sold 16,500 38,500 55,000
Contribution margin $6,200,000 $10,200,000 $16,400,000
Prior to the beginning of the year, a consulting firm estimated the total volume for vacuum cleaners of the
Zenith and House-Helper category to be 300,000 units, but actual industry volume was only 275,000
units.
Required:
Compute the market-share variance and market-size variance in terms of the contribution margin.