Use the below information to answer the following FOUR questions (numbered 8 through 11). The management of Brigham Corporation believes that the supply cost is a mixed cost that depends on client visits. The high-low method is used to estimate the variable and fixed components of this cost. The total supply costs at Brigham's Corporation's chain of gyms are listed below. Client Visits Supply Cost $35,150 4.220 35,100 Month 4.230 January February March 4.260 April May 4.235 4.240 4.299 35,300 35,175 35 200 35.496 35.750 35,500 35,525 4.350 June July August 4,300 September 4,305 8. What is the variable cost per client visit? 9. What is the amount of the total variable cost element of supply cost at the high activity level? 10. What is the amount of the fixed cost element of supply cost? 11. If the corporation expects that the number of client visits for October will be 4,310 visits, what is the total expected supply cost for October