For the cash flows shown, you have been asked to calculate the present worth (in year 0) using i = 10% per year. Which of the following solutions is not correct?
 FIGURE 1.png)
(a) P = 200 + 200(P?A,10%,3) + 300(P?A,10%,3)(P?F,10%,3)
(b) P = 200(P?A,10%,4) + 300(P?A,10%,3) (P?F,10%,3)
(c) P = [200(F?A,10%,7) + 100(F?A,10%,3)] (P?F,10%,6)
(d) P = [200(P?A,10%,7) + 100(P?A,10%,3) (P?F,10%,4)](F?P,10%,1)
(b) P = 200(P?A,10%,4) + 300(P?A,10%,3) (P?F,10%,3)
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