Question

if+3.5 km stands for 3.5 km uphill,then ....................km stands for 8.5 km downhill​

Answer 1

Step-by-step explanation:

kind of the way I have been working in the way I could get the way to get to the way to you as well with you as soon

Answer 2

Step-by-step explanation:

$\huge\underbrace\mathcal\purple{Answer}$

5.0 km is right answer...