all questions please

Fixed production Supervisor salary is not important factor in calculating the contribution margin" Product. True or fanse company has excess capacity, the minimum price they will be willing to transte their product of varibles cost incurred is equal to the unit True Pricing is common amount per or false Target costing is commanly used when firms are Price takers while cost-plus used when Arms are price Sellers True or false under cost volume - Profit Analysis, it sales, Increase by 107. then both Yaribles cost and fixed cost will increase by 10% True or false