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6) Year 1=$1,000; Year 2-$2,000; Year 3$3,000; and Year 4-$4,000. What is the present value of these cash flows at 10 percent? 7) The present value (t - 0) of the following cash flow stream is $11,958.07 when discounted at 12 percent annually. What is the value of the missing t = 2 cash flow? PV = 11,958.20 2,000 2 4,000 4,000