1 (20 MARKS) Calculate the missing data for each of the following independent cases. Ignore income tax. Sales Revenue Variable costs Total contribution Fixed costs Net profit Break- even sales value R R R R R R 55 000 11 000 (a) (d) 60 000 (c) (b) 60 000 19 000 (c) (f) 80 000 160 000 (g) 30 000 (h) (0) 160 000 (i) 120 000 240 000 (k) 150 000 (1) 500 000 (m) (n) 50 000 (0) 100 000 REQUIRED FOR QUESTION 1: Calculate the missing data. Enter your answers into the answer sheet provided MARKS 20