An athlete walked down 16 flights of stairs in 128 seconds.At this rate, what is the total number of seconds it will take the athlete to walk down 21 flights of stairs?
  1. 98
  2. 133
  3. 168
  4. 336
Explanation
Answer: C - 168
Was this helpful? Upvote!
Login to contribute your own answer or details

Top questions

Related questions

Most popular on PracticeQuiz