Digital SAT Math Practice Question #187
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Break down the given equation or algebraic constraints step-by-step. Isolate the target variable before substituting known quantities.
Elimination Shortcut: Check the extremes or test answer choices starting with C to binary search the correct magnitude.
This is a classic 'working backward' percentage problem, and it contains one of the most notorious traps on the entire SAT. Let's break it down like a pro. First, let's set up an equation. We don't know the original price, so let's call it ...
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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