Question

How do you find wavelength if you have speed and frequency. ?

Answer 1

It be rearranged through basic mathematic concepts

A = B x C
A / B = C
A / C = B

So V = f x W
V / f = W
V / W = f

Answer 2

Use
V=f*lamda

Answer 3

V=speed
f=frequency
Lamda=wave length