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1. [2 pts] Investments A and B have equal internal rate of return. - Investment. A requires an initial investment of 4000 at l=0. The return consists of payments of 500 at the end of each year for 9 years (from t=1 to l=9 ), plus a payment of 2000 at =10. - Investment, B requires the investor to deposit 1000 at l=0. The return consists of 5 annual payments of amount. X, the first payment occurring at l=1