An entity has a 50% gross margin, general and administrative expenses of 50, interest expense of 20, and net profit of 10 for the year just ended. If the corporate tax rate is 50%, the level of sales for the year just ended was

An entity has a 50% gross margin, general and administrative expenses of 50 , interest expense of 20 , and net profit of 10 for the year just encied. If the corporate tax rate is 50% the level of sales for the year just ended was