could someone answer for me this question.Thank you in advance

No.3 All-Star Candy Company manufactures and sells peanut candy packets to commercial airlines. Followings are the price and cost data per box of peanut candy: Selling price 35 Variable Costs Raw materials 16 Direct labor 7 Manufacturing support 4 Selling expenses 1.6 Total variable costs per box 28.6 Annual capacity-related fixed costs are as follows: Manufacturing support 192,000 276,000 Selling and administrative Total capacity-related fixed costs 468,000 Required: (a) Determine All-Star's break-even point. (b) How many boxes does All-Star have to sell to earn 156,000? (c) All-Star expects its direct labor costs to increase by 5% next year. How many boxes will it have to sell next year to break-even if the selling price remains unchanged? (d) If All-Star's direct labor costs increase by 5%, what, selling price must it charge to maintain the same contribution margin to sales ratio