280 is the average.
(240 + 320) / 2 = 280. This is probably what you are looking for. 280 is 40 away from each extreme on the number line.
280 - 240 = 40
320 - 280 = 40
280
280
280?
320x320 is 320 pixels tall, and 320 pixels wide. It is a square screen with an aspect ratio of 1:1 320x240 is 240 pixels tall, and 320 pixels wide. It is a taller, rectangular screen with an aspect ratio of 4:3 [like standard definition (full screen) video]
80 160 240 320 400 480
300.Here's an easy way to work it out, you get all multiples of 10 that are in between 280 and 320: 290, 300, 310. then, you simply find the middle number by crossing out the outer numbers, you are left with 300.
240 = 3/4 of 320
280
Straight off the top of my head... 240
It is: (240+320)/2 = 280
80 (240/80 = 3 and 320/80 = 4)
80 - 320 = -240
320 is the median because it is the middle number
3/4 of 320 is 240.
It's difficult to tell which way that one's going. 240 to 320 is a 33 and 1/3% increase. 320 to 240 is a 25% decrease.
25% off 320 = 320 - (0.25 x 320) = 240
.75 x 320 = 240
It is 75%