Question 13 • Financial Math - MA2007
Use the simple-interest formula A = P(1 + rt). The six-month account grows to $7,770(1 + 0.058 × 0.5) = $7,995.33, and the three-year CD grows to $12,500(1 + 0.0725 × 3) = $15,218.75. Together they total $23,214.08, which rounds to $23,214: choice C, $23,214.
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