A bat flying at $4\mathrm{.}85\frac{m}{s}$ is chasing an insect flying in the same direction. The bat emits a $39\mathrm{.}9-kHz$ chirp and receives back an echo at $40\mathrm{.}5$ kHz $.($Take the speed of ound in air to be $v=343\frac{m}{s}.)$

$($a$)$ What is the speed of the insect?

Your response differs from the correct answer by more than $10\%.$ Double check your calculations. $\frac{m}{s}$

$($b$)$ Will the bat be able to catch the insect?

Yes

No