The following data pertain to British Isles Aggregates Company, a producer of sand, gravel, and cement, for the year just ended.

Sales Revenue

6,000,000

Cost of Goods Sold

3,300,000

Operating Expenses

2,400,000

Average invested capital

3,000,000

denotes the British pound sterling, the national monetary unit of the United Kingdom. Although the euro is used in most European markets, the U.K. continues to use pounds sterling for its national currency.

1. If the sales and average invested capital remain the same during the next year, to what level would total expenses have to be reduced in order to improve the firms ROI to 15 percent?