Rainbow Inc.'s products are given below. If the company's total labor capacity is 3,200 hours/week, which of the products should be produced in a week? Regarding with this plan what will be the total sales and total variable costs of the firm per week? Product Labor Hour / Unit Price / Unit VC / Unit Total Demand (unit) XC610 2 2,500 1,000 300 XD740 4 3,100 1,500 250 ZS650 3 1,850 750 400 ST340 2 2,250 975 500