A firm has the following investment alternatives. Each one lasts a year. The firm's cost of capital is 10 percent. A and B are mutually exclusive, and B and C are mutually exclusive. a. What is the net present value of investment A? Investment B? Investment C? Use Appendix B to answer the questions. Use a minus sign to enter negative values, if any. Round your answers to the nearest cent. A: $ B: \$ C: \$ b. What is the internal rate on investment A? Investment B? Investment C? Round your answers to the nearest whole number. A: % B: % C: % Interest Factors for the Present Value of One Dollar \begin{tabular}{|c|c|c|c|c|c|c|c|c|c|c|c|c|c|c|c|c|c|c|} \hline \begin{tabular}{l} Time \\ Period \\ (eg. \\ year) \end{tabular} & 1% & 2% & 3% & 4% & 5% & 6% & 7x & 8% & 9% & 10 & 12% & 14% & 15% & 16% & 18% & 20% & 24% & 28% \\ \hline 1 & 990 & 980 & .971 & 962 & 952 & .943 & .935 & .926 & 917 & 909 & .893 & 877 & 870 & .862 & .847 & 833 & .806 & .781 \\ \hline 2 & & 961 & .943 & 925 & 907 & 890 & 873 & .857 & 842 & 826 & 797 & .769 & .756 & .743 & .718 & 694 & .650 & 610 \\ \hline 3 & 971 & 942 & .915 & .889 & 864 & .840 & .816 & 794 & .772 & .751 & .712 & 675 & .658 & .641 & .609 & .579 & 524 & .477 \\ \hline 4 & .961 & 924 & 889 & 855 & 823 & .792 & .763 & .735 & 708 & .683 & .636 & .592 & 572 & .552 & .516 & .482 & .423 & .373 \\ \hline 5 & .951 &, 906 & 863 & .822 & .784 & .747 & .713 & .681 & .650 & .621 & .567 & 5 & .497 & .47 & .437 & .402 & 341 & .291 \\ \hline 6 & 942 & 88 & .838 & .790 & 746 & 70 & .66 & 6 & 5 & 5 & .5 & .4 & 4 & 4 & .370 & .335 & .275 & 2 \\ \hline 7 & .933 & 871 & .813 & .760 & 71 & .665 & .623 & .583 & .547 & .513 & .452 & .400 & .376 & .354 & 314 & .279 & .222 & .178 \\ \hline 8 & .923 & .853 & .789 & 731 & 677 & 627 & .582 & .54 & .502 & 467 & 404 & .3 & .327 & 30 & .266 & .233 & .179 & .139 \\ \hline 9 & 914 & 837 & .766 & 703 & 645 & .592 & 54 & .500 & 460 & .42 & 361 & 308 & 284 & .263 & .226 & 19 & .144 & .108 \\ \hline 10 & 905 & 820 & .744 & .676 & .614 & .558 & .508 & .463 & .422 & 386 & .322 & 270 & .247 & .227 & .191 & .162 & .116 & 085 \\ \hline 11 & .896 & .80 & .72 & .65 & .58 & .5 & 4 & .4 & 3 & 3 & & .2 & & .1 & & & .094 & .066 \\ \hline 12 & 887 & 788 & .701 & .625 & .557 & .497 & 444 & 397 & .356 & .319 & 257 & 208 & .187 & 16 & .137 & .1 & .076 & .052 \\ \hline 13 & .879 & .773 & .681 & 601 & .530 & .469 & .4 & .368 & .32 & .290 & .229 & .182 & 1 & 1 & .116 & .093 & .061 & .040 \\ \hline 14 & 870 & 758 & .661 & 577 & 505 & .442 & 388 & 340 & 299 & 263 & 205 & .160 & .141 & .125 & .099 & .078 & .049 & .032 \\ \hline 15 & .861 & .743 & .642 & .555 & .481 & .417 & 362 & .315 & .275 & .239 & .183 & .140 & .123 & .108 & .084 & .065 & .040 & .025 \\ \hline 16 & .853 & .72 & .623 & .53 & 4 & .39 & 3 & 2 & & .2 & & N & & 0 & & .0 & & .0 \\ \hline 17 & 844 & .714 & .605 & 51 & .436 & 371 & 3 & 270 & .231 & .19 & 1 & .10 & .093 & 0 & .060 & .045 & .026 & .015 \\ \hline 18 & 836 & .700 & .587 & .494 & .41 & .350 & .29 & 250 & .212 & .180 & 1 & .095 & .081 & .069 & .051 & .038 & .021 & .012 \\ \hline 19 & 828 & .686 & .570 & 475 & 39 & 331 & & 23 & 1 & .164 & .1 & .083 & .070 & 0 & .043 & 0 & .017 & .009 \\ \hline 20 & 820 & .673 & .554 & .456 & .377 & 312 & 258 & .215 & .178 & .149 & .104 & .073 & .061 & .051 & .037 & .026 & .014 & .007 \\ \hline 25 & .780 & .610 & .478 & .375 & .295 & .233 & .184 & .146 & .116 & .092 & .059 & .038 & .030 & .024 & .016 & .010 & .005 & .002 \\ \hline 30 & .742 & 552 & .412 & 308 & .231 & .174 & .131 & .099 & .075 & .057 & .033 & .020 & .015 & .012 & .007 & .004 & .002 & .001 \\ \hline \end{tabular}