A corporation with a 34% income tax rate is considering the following investment in research equipment, and has projected the benefits as follows: Prepare an after-tax cash flow table assuming a CCA rate of 30%. If the after tax rate is 12%, how long will it take for the after-tax benefits to equal the $1000,000 cost in other words, what is the after-tax payback period?? What is the before-tax rate of return