Answer:

Step-by-step explanation:
<u>Given Data:</u>
Speed = v = 36 km/h
Time = t = 35 mins = 35 / 60 = 0.58 hr
<u>Required:</u>
Distance = S = ?
<u>Formula:</u>
S = v × t
<u>Solution:</u>
S = 36 × 0.58
S = 21 km
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Hope this helped!
<h3>~AH1807</h3>
Here is my friendly solution i'll skip the proof part for now. I am working on the others.
Answer:
He can add through calculater or by doing addition in his mind
Answer

step by step Explanation
The functions given are


We want to find:

This implies that

Let us now simplify

This implies that

Combine the terms to get,
