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Value of mixed streams. Find the present value of the streams of cash flows shown in the following table. Assume that the firm's opportunity cost is 12%. Important: Do not use cell references to cells in rows 7 to 11. For all required answers, use cell references to values starting in row 16. Solution Project B Opportunity cost CF1 CF2 CF3 CF4 CF5 CF6 \begin{tabular}{|rr|} \hline & 12% \\ \hlineS & 10,000 \\ \hlineS & 5,000 \\ \hlineS & 5,000 \\ \hlineS & 5,000 \\ \hlineS & 5,000 \\ \hlineS & 7,000 \\ \hline & \\ \hline \end{tabular} Net present value Project C Opportunity cost CF1 CF2 CF3 CF4 CF5 CF6 CF7 CF8 CF9 CF10 \begin{tabular}{|rr|} \hline & 12% \\ \hline$ & 10,000 \\ \hline$ & 10,000 \\ \hline S & 10,000 \\ \hline$ & 10,000 \\ \hline$ & 10,000 \\ \hline$ & 8,000 \\ \hline$ & 8,000 \\ \hline S & 8,000 \\ \hline S & 8,000 \\ \hline S & 8,000 \\ \hline & \\ \hline \end{tabular} Net present value