The existing managerial accounting system at ETO failed because it did not reflect the shifting competitive situation requiring broader test technology. The presentation compares three accounting methods: the existing method, the accounting manager's method, and the consultant's method. The consultant's method is preferable because it is the most accurate in allocating overhead costs between direct labor hours and machine hours for different products. A new machine will be installed, requiring an accounting method that properly incorporates depreciation costs based on machine hours to avoid misstating costs and setting prices incorrectly. Simulations show the new machine will initially increase total costs but reduce labor costs over time.