Asked by Anonymous
Her average rate traveling uphill was 1.8 kilometers per hour and her average rate down hill was 4.2 kilometers per hour. If she spent a total of 16 hours hiking, how long was the trail?
Answers
Answered by
Steve
add up the times to hike d km:
d/1.8 + d/4.2 = 16
0.5555d + .2381d = 16
d = 16/.7936 = 20.16 km
d/1.8 + d/4.2 = 16
0.5555d + .2381d = 16
d = 16/.7936 = 20.16 km
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.