A tuning fork produces a sound with a frequency of 256 Hz and a wavelength in air of 1.35 m. What is the speed of sound

Jet streams are relatively narrow bands of strong wind in the upper levels of the atmosphere. the winds blow from west to east in jet streams but the flow often shifts to the north and south. jet streams follow the boundaries between hot and cold air. the earth's rotation is responsible for the jet stream as well.

Answer8.0m;

Iwas going to ask that quesytion  sorry dude i dont  know : (    : /