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c) weighted average cost of all financing sources d) cost of capital from the specific capital source QUANTITATIVE AND ANALYTICAL PROBLEMS (50 points total) your work: nw all problems by writing legibly in the space provided below. To receive full credit, you must show formulas, calculator inputs, and the result. Partial credit will be for the correct a ete. 21) Capital budgeting techniques (15 points total) vestment of $,000,000 and is expected to generate the following after-tax incremental operating cash inflows: $2,500,000 in year S2,300,000 in year 2; $2,200,000 in year 3; and $1,500,000 in year 4. The firm will have to perform an environmental remediation atthe end of year 4 at a cost of SI .300,000. The firm's weighted average cost of capital is 12% APR. The company's executives are committed to maximizing the firm's value but are also looking to recover their investment within 3 years or less. Given this information, answer the following questions: (a) Calculate the project's discounted payback period (3 points)