You most likely have an integrated video card. Integrated video cards do not have their own memory, and use system memory (RAM) for video.
Your video card is using 32MB of your ram. On most computers you can change the amount available to video by logging into bios and changing video memory amount.
Yes
480
25% of 480= 25% * 480= 0.25 * 480= 120
It depends on the units used for 480. 480 nanometres? 480 kilometres? 480 light years?
46% of 480 = 46% * 480 = 0.46 * 480 = 220.8
5% of 480 = 5% * 480 = 0.05 * 480 = 24
35% of 480:= 35% * 480= 0.35 * 480= 168
88% of 480= 88% * 480= 0.88 * 480= 422.4
32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448, 480, 512, 544, 576, 608, 640.
12.5% of 480= 12.5% * 480= 0.125 * 480= 60
5.5% of 480= 5.5% * 480= 0.055 * 480= 26.4
480 as a fraction would be 480/1