Question 6 Answer & Explanation - SAT Algebra

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algebra

Solve for $r$ : $I = Prt$

r = Pt / I

r = I / (Pt)

r = I / P - t

r = I - Pt

Correct Answer: B

Choice Choice B is the correct answer.

Start: $I = Prt$
Divide by Pt: $r = \frac{I}{Pt}$

Choice Choice A is incorrect because inverted.

Choice Choice C is incorrect because subtracted.

Choice Choice C is incorrect because algebra error.

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Linear Functions Set 37

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