Digital SAT Math Practice Question #2479
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Desmos / Fast Proportion: Set up equivalent fractions $\frac{a}{b} = \frac{c}{d}$ and cross-multiply in seconds.
20 minutes is $20/60 = 1/3$ hour. Fuel consumed $= 1,800 / 3 = 600$ pounds....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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