The Bigfoot Sandal Company in Jubail, manufactures sandal for which the material cost is 0.85 SAR per pair and labor cost is 0.96 per pair. Additional variable costs amount to 0.32 SAR per pair. Fixed costs are 70,500 SAR. Each pair sells for 2.63 SAR. Let q be the numbers of pairs sold (a) Find the total revenue (b) Find the total material cost (c) Find total labor cost (d) Find total variable cost (e) Number of pairs sold, q to break even