AT 2: WORKSHEET FOR SUB-TASK 1 NC (V) NEW VENTURE CR SCENARIO Mr Zuma markets two models of cellular phones, the Master X and Master Z. The the Master X and Master Z are R1 080 and R2 550 respectively. He sells the Master and Master Z for R3 400. The Master X and Master Z amount to 70% and 30% of t respectively. The operating expenses of Mr Zuma amount to R7 840 per month. fit for each cellular phone