# Isolate Quantities - SAT

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This video is for the redesigned SAT which is for you if you are taking the SAT in March 2016 and beyond.

Isolate Quantities - Harder Example

A = P(1 + r)t

If an initial investment, P, bears interest at a rate, r, and is compounded annually, its future value, A, after t years can be determined with the equation above. Which of the following equations shows the interest rate in terms of the future value, initial investment, and number of years invested?
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