Free GMAT Practice Question

Question 1 of 1
ID: GMAT-PS-021
Section: Quantitative Reasoning - Problem Solving (PS)
Topic: Speed/Time/Distance
Difficulty level: Easy

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Two brothers, A and B, set out for a station 9 miles away from their home. They both walk at 3 miles per hour. After going one mile, A decided to return to his home for some work. At what rate (in miles per hour) must A now walk in order that he reaches the station at the same time as B, given that he spends 30 minutes at his home?

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