Mathematics, 29.03.2020 17:12 luzcastellanos556

Oliver and Lenny started hiking a hill simultaneously from the bottom to the top. Oliver hiked at a speed of 5 km/h during the first half, then decreased his speed to 4 km/h during the second half. Lenny hiked at a speed of 4 km/h during the first half, then increased his speed to 5 km/h in the second half. Who reached the top of the hill first? What is the proportion of time he spent hiking to that of his friend?
THEY DID NOT REACH AT THE SAME TIME, IT IS NOT 1:1

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Oliver and Lenny started hiking a hill simultaneously from the bottom to the top. Oliver hiked at a...

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