Problem 9-30 Calculating Required Savings [LO 2] A proposed cost-saving device has an installed cost of $770,000. The device will be used in a five-year project but is classified as three-year MACRS property for tax purposes. The required initial net working capital investment is $69,000, the tax rate is 22 percent, and the project discount rate is 10 percent. The device has an estimated Year 5 salvage value of $106,000. What level of pretax cost savings do we require for this project to be profitable? MACRS schedule (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)