please help

for third question solve for expected shipping costs if they ship 57,000 units, rounded to nearest whole number

Charge Co. produces and sells retractable device charge cables. Data concerning these cables are below. Fixed expenses are $158,000 per month. The company is currently selling 7,000 units per month. Management is considering using a new component that would increase the unit variable cost by $6. Since the new component would increase the features of the company's product, the marketing manager predicts that monthly sales would increase by 500 units. What should be the overall effect on the company's monthly net operating income of this change? Report increase as a positive amount and decrease as a negative amount, rounded to whole numbers. Variable expenses for Cub Corporation are 32% of sales. What are sales at the break-even point, assuming that fixed expenses total $132,000 per year, rounded to nearest whole number? Amazing Inc. shipping activity and shipping costs are shown below. Solve for expected shipping costs if they ship 57,000 units (hint: high low method), rounded to nearest whole number