Question

why is ambulance written upside down??

Answer 1

Answer:

So that it will be visible when we see from bike mirror

Answer 2

Explanation:

the word ambulance word is written in a mirrored format because when the ambulance will be seen in the rear view mirror of the car it will appear as normal text.

if it would be written normally then the image will be mirrored in the mirror and not come straight.