Explain the all requirement of attached question.

ven point in Rupees amount. Question#4:- K & D limited is studying the acquisition of two electrical component insertion systems for producing its sole product 'Lthe-universal gismo". Data relevant to the system follows:- Model A: Variable costs Rs 8 per unit Annual fixed costs Rs 1971200 Model B: Variable costs Rs 6.40 per unit Annual fixed costs Rs 2227200 K&D Limited's selling price is Rs 32 per unit, Required:- 1. How many units must the company sell to breakeven if Model A is selected. & Model B is selected? 2. Which of two systems be more profitable if sales and production are expected to average 184000 units per year