Ying Zyiyu covered the first 300 miles of a trip going at 60 mph and the last hundred going at 40 mph. What was his average speed for the entire trip? 65 PTS award guys?

Question

asked Sep 14, 2021 225k views

2 Answers

Sanjeev Saha · Answer 1 · 2021-09-20T10:07:19+0000

Answer:

The answer is 53 1/3

Explanation:

how you do it is you first do 300/60=5

then you do 100/40=2.5

you add them to get 7.5

after then you do 400/7.5=53 1/3

that's the answer!

I hope you found this useful

(I submitted it onto the RSM page because I do RSM and it said it was correct. If it isn't then your thing has a problem)