You are thinking of adding a new product line called "Y", which you feel you can sell for $220 per unit. Variable material and labour costs for "Y" are estimated at $202 per unit. In addition, you feel you'll need to hire additional supervision & management for this new product line at an estimated annual cost of $178,000. Your company's tax rate is 25%. How many units must you sell annually to increase your company's net income by $800,000 per year? 69,148 units 10.716 units 8,584 units 6,745 units