Image is 400x300 pixels at 24 bit color. How many bytes does the image take up.

Image is 300x150 pixels at 8 bit color. How many bytes does the image take up.



Audio is 30 seconds at 22,500 Hz using 16 bit samples in stereo. How many bytes does the sound file take up.

Audio is 1 minute at 11,000 Hz using 8 bit samples in mono. How many bytes does the sound file take up.