Question 2 Answer & Explanation - SAT Algebra

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Two cars start 300 miles apart and drive toward each other. Car A drives 60 mph and Car B drives 40 mph. How long until they meet?

Correct Answer: D

Choice Choice D is the correct answer.

Combined Speed: $60 + 40 = 100$ mph.
Equation: $100t = 300$
Divide by 100: $t = 3$
Verify: $60(3) + 40(3) = 180 + 120 = 300$ ✓

Choice Choice C is incorrect because calculation error.

Choice Choice D is incorrect because calculation error.

Choice Choice B is incorrect because calculation error.

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