A long distance runner does a first lap around a track in exactly 50 seconds. As she tires, each subsequent lap takes 20% longer than the previous one. How long does she take to run 3 laps?

🎲 Try a Random Question  |  Total Questions in Quiz: 48  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Civil Service Exam: Mathematics Practice Test — practice the complete quiz, review flashcards, or try a random question.


A long distance runner does a first lap around a track in exactly 50 seconds. As she tires, each subsequent lap takes 20% longer than the previous one. How long does she take to run 3 laps?