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3. The cash flow shown in the diagram, is an investment by a student. In addition to what is shown below the student made a WITHDRAWAL in year 6 of $300 and again in June of year 7 she made another WITHDRAWAL of $350. (A) Write, DON'T SOLVE USING COMBINED FACTOR METHOD, the equation for the PRESENT WORTH. RENUMBER IN DIFFERENT COLOR (B) Determine: (a) The future worth in year 7 at an interest rate of 10% per year. (b) The annual worth for years 1-7 i = 10% per year 0 2 3 5 Year 350 400 450 500