(a) \( K 16,000 \) accumulate to \( K 27,200 \) in 3.5 years? (b) money double itself in 8 years? (c) K14,000 accumulate \( K 450 \) interest in 2 months? 5. A debt of \( K 70,000 \), which is due 10 years from now is instead to be paid off by three instalments: \( K 30,000 \) now, \( K 20,000 \) in five years, and a final payment at the end of 9 years. What would this payment be if an interest rate of \( 5 \% \) compounded semi-annually is assumed?
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In this case, A = K 27,200, P = K 16,000, n = 1 (since it doesn't specify how many times the interest is compounded per year, we assume it's compounded annually), and t = 3.5 years. We need to solve for r. 27,200 = 16,000(1 + r/1)^(1*3.5) 1.7 = (1 + Show more…
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