Digital SAT Math Practice Question #2447
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Desmos / Fast Proportion: Set up equivalent fractions $\frac{a}{b} = \frac{c}{d}$ and cross-multiply in seconds.
$\frac{3}{8} \times 720 = 3 \times 90 = 270$ people....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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