kindly help solve this question

a) A company has the following data about 3 of its products. Departments A B % of fixed cost K' K' Sales 800 900 Cost of sales (400) (450) Gross profit 400 450 Sales men's salaries 100 (80) (100) Sales office expenses 100 (40) (60) Advertising 100 (50) (50) Sales men expenses - (50) (60) Head office expenses Warehouse costs 100 (80) (90) 50 (32) (36) (332) (396) Net profit 68 54 Should the company drop or retain product C? K' 900 (500) 400 (120) (80) (50) (80) (90) (36) (456) (56) 75 Marka