Harlan Gravity Grips produces spiker sets for track shoes. CEO Brittany Harlan has gathered the following information about the company's sales volume and marketing cost for the past six months Sales Volume Total Marketing Costs January 64,500 58.265 February 48.400 $6,605 March 69.800 58420 April 74,600 58.635 May 67,300 $8.180 June 76.900 $8.885 Machine Hours $ High point 76900 $ 8885 Low point 48400 $ 6605 Using the high-low method.compute the variable marketing cost per spile set. (Round unit cost to 2 decimal places, s. 52,75) Variable marketing cost 0.08 - per spike set sold Compute the total fixed marketing cost. (For computation puposes round variable cost to 2 decimal places, es 15.25 and final answer to O decmial places, eg. 5.275.) $ Fixed marketing cost