there is any help to solve anybody pls, right click and open image in new tab for full size

High-Low Method The manufacturing costs of Rosenthal Industries for the first three months of the year follow: Total Costs Production January $239,400 2,275 units February 348,730 3,620 March 372,400 5,775 Using the high-low method, determine (a) the variable cost per unit and (b) the total fixed cost. a. Variable cost per unit b. Total fixed cost