CP 21-6 Variable Costs and Activity bases in Decision making Can you help me solve this with calculations?

CP 21-6 Variable Costs and Activity Bases in Decision Making Sales volume has been dropping at Mumford Industries. During this time, however, the Shipping Department manager has been under severe financial constraints. The manager knows that most of the Shipping Department's effort is related to pulling inventory from the warehouse for each order and performing the paperwork. The paperwork involves preparing shipping documents for each order. Thus, the pulling and paperwork effort associated with each sales order is essentially the same, regardless of the size of the order The Shipping Department manager has discussed the financial situation with senior management: Senior management has responded by pointing out that because sales volume has been dropping, the amount of work in the Shipping Department also should be dropping. Thus, senior management told the Shipping Department manager that costs should be decreasing in the department. The Shipping Department manager prepared the following information: 1 in the Shipping Department also should be dropping. Thus, senior management told the Shipping Department manager that costs should be decreasing in the department. The Shipping Department manager prepared the following information: Month Sales Volume Number of Customer Orders Sales Volume per Order r January February March April May June July August $472,000 1,180 400 475,800 1,220 390 456,950 1,235 370 425,000 1,250 340 464,750 1,430 325 421,200 1,350 312 414,000 1,380 300 430,700 1,475 292 Given this information, how would you respond to senior management