Free GRE Practice Question

Question 1 of 1
ID: GRE-QCQ-004
Section: GRE Quantitative Reasoning - Comparison
Topic: Word Problems
Difficulty level: Hard

Practice Mode: Single selected Question » Back to Overview

A driver covered the first \(20\) miles of a \(40\)-mile trip at an average speed of \(50\) miles per hour and the second \(20\) miles at an average speed of \(x\) miles per hour. The average speed for the entire \(40\)-mile trip was \(60\) miles per hour. (Assume the driver made no stops during the trip.)

Quantity A: \(x - 60\)

Quantity B: \(10\)

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