Free SAT Practice Question

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ID: SAT-MATH-PSDA-004
Section: SAT Math - Problem Solving & Data Analysis (PS&DA)
Topic: Ratios, rates, proportional relationships, and units
Difficulty level: Medium

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Microorganisms are growing in a liquid growth medium. There were \(400{,}000\) organisms per microliter during an initial observation. The number of organisms per microliter triples every \(4\) hours. How many organisms per microliter will there be \(16\) hours after the initial observation?

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