Machine cost 2,800,000 Projected generated income by new machine 800,000 Income generated without new machine 6,800,000 Beginning year capital assets (w/out machine$7,800,000 End of year captial assets (w/out machine $8,200,000 Tax rate 21% Minimum rate of return 12% Weighted average cost of capital7% Sales without machine17,800,000 Sales with machine19,200,000 Calculate the sales margin without the new machine.