Saved The following information is available for a company's cost of sales over the last five months. Month January February March April Units sold 410 810 1,650 2,410 Cost of sales $31,400 $37,500 $ 49,500 $61,500 Using the high-low method, the estimated total fixed cost is: Multiple Choice $25,230. Using the high-low method, the estimated total fixed cost is: Multiple Choice $25,230. $30,100. $100,920. $20,613 $50,460