DUE IN $1$ HOUR.. WILL UPRATE

Standing waves are created in a plpe that is open at both ends. The thirty$-$first harmonic has a frequency of $973$ Hz and a wavelength of $0\mathrm{.}35$ m $.$ Determine the temperature of the air $($in kelvin$)$ and the fundamental wavelength.

$T_{\text{a}\text{i}\text{r}}=$

${}_1=$