Two vehicles leave the same location at exactly the same time, one traveling due west at r miles per hour and the other traveling due east at r + 20 miles per hour. In terms of r and d, what is t, the number of hours for the two vehicles to be d miles apart?

🎲 Try a Random Question  |  Total Questions in Quiz: 25  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
GMAT Math: Word Problem Practice Test — practice the complete quiz, review flashcards, or try a random question.


Two vehicles leave the same location at exactly the same time, one traveling due west at <em>r</em> miles per hour and the other traveling due east at <em>r</em> + 20 miles per hour. In terms of <em>r</em> and <em>d</em>, what is <em>t</em>, the number of hours for the two vehicles to be <em>d</em> miles apart?<br><img alt='images' src='https://www.fatskills.com/images3/gmat/f0396-01.jpg'><br><img alt='images' src='https://www.fatskills.com/images3/gmat/e0431-01.jpg'>