Skip to Main Content
This is a free sample lesson. Sign up for Magoosh to get access to over 200 video lessons.

Multiple Traveler Questions



Summary
The essence of solving complex word problems involving multiple travelers or trips with multiple segments in GRE prep is encapsulated through the application of the D = RT (Distance = Rate x Time) equation.
  • Each traveler and each trip segment must be assigned its own D = RT equation to accurately model the problem.
  • Solving these problems often requires setting up multiple equations and using algebraic techniques to solve for two unknowns, typically through substitution or elimination methods.
  • Practical examples illustrate how to apply these strategies to determine distances and times based on given speeds and conditions.
  • Understanding and applying the D = RT equation is crucial for solving problems involving multiple variables and conditions in GRE quantitative sections.
  • The process of solving these equations can reveal the distance between two points, the time taken for a journey, or the speed of a traveler.
Chapters
00:01
Introduction to Multiple Travelers and Trips
00:40
Solving for Distance and Time
02:53
Advanced Problem Solving Techniques
05:58
Complex Scenario Analysis