Hydro Systems Engineering Associates, Inc., provides consulting services to city water authorities. The consulting firm’s contribution-margin ratio is 30 percent, and its annual fixed expenses are $220,000. The firm’s income-tax rate is 45 percent. Required:

1. Calculate the firm’s break-even volume of service revenue.
2. How much before-tax income must the firm earn to make an after-tax net income of $128,000?
3. What level of revenue for consulting services must the firm generate to earn an after-tax net income of $128,000?
4. Suppose the firm’s income-tax rate changes to 35 percent. What will happen to the break-even level of consulting service revenue?

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