The formula for simple interest is:
I=\frac{P\times t\times r}{100}
Given P = $75000, t = 12.5 years, and r = 3.45% or 0.0345:
I=\frac{75000\times12.5\times0.0345}{100}=323.4375
Frequently asked questions (FAQs)
Math question: Find the vertex of the parabolic graph y = x^2 - 4x + 3.
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A math question for the product & sum formulas: What is the product of two integers if their sum is 10?
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What is the sum of 25 multiplied by 9, divided by 4, plus 10^3, subtracted by the square root of 81?