please answer 8,9 and 10.

Question 8 (1 point) Using the information in (6) above ($8 sales price, s3.50 variable cost, 5800 fixed cost), how many units must we sell to earn an 8% net income on our sales? (round to nearest whole unit) (D 150 units (D 208 units (D 200 units C) 220 units Question 9 (1 point) Assuming we still fee' we can sell 200 units per vear and using our S3.SO variable cost and $800 fixed cost; how much must we charge per unit to get our 8% net income (round to nearest penny)? O $7.90 C) $7.85 O $825 O $8.15 Question 10 (1 point) we reduce our advertising costs ot 5800 by per veal. and using previous vanable cost ot Ss 80 unit, how units must now sell at unit get net iruortu Of ot sales revenue (round to whole units)? 160 units