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Question 3 O pts Keystrokes for Semi-annual Coupon Pmts. Suppose Alpha Inc. just borrowed $50 million in a bond issue. The firm promises to pay each bondholder 8% per year in semi-annual payments until maturity in 10 years. Assume your neighbor bought one bond for $875.00. The keystrokes on a calculator for the 4 known variables are (Hint: all variables given except I/Y) Nis 10; PV is -875; PMT is 80; FV is 1000. O Nis 10; PV is -875; PMT is 40; FV is 1000. O Nis 20; PV is -875; PMT is 80; FV is 1000. O Nis 20; PV is -875; PMT is 40; FV is 1000