You have estimated the life of your design to be three years. you expect that a capital investment of $20,000 will be required to get it into production. you also estimate, based on sales forecasts, that the design will result in an after-tax profit of $12,000 the first year and $16,000 the second year, and a $5,000 loss the third year. management has asked for an 18 percent return on capital investment. should we go ahead with the investment to produce the new design? explain.