I need help asap :>

Answer:
[tex]\huge\boxed{\sf v = 0.75\ m / s}[/tex]
Explanation:
Given Data:
Wavelength = λ = 0.25 m
Frequency = f = 3 Hz
Required:
Speed = v = ?
Formula:
v = fλ
Solution:
v = (3)(0.25)
v = 0.75 m / sec
[tex]\rule[225]{225}{2}[/tex]
Hope this helped!