Question

please answer this question ​

Answer 1

speed = distance/time

speed * time = distance

time = distance/speed

HOPE IT IS USEFUL

Answer 2

Answer:

C & D are Correct options.

Main forumula is,

$speed \: = \frac{distance}{time}$

Formulae in C & D options are correct they were derived from above formula.

I hope this helps you! & Good Luck for your exam!