That means the your monitors resolution is 2400 pixels horizontally by 600 pixels vertically.
600 x 4 = 2400
Expressed as a percentage, 2400/600 x 100 = 400 percent. Therefore, 2400 is 400 percent of 600.
4 x 600
4 x 600 = 2400 4% x 600 = 24
4 x 600 = 2400
100 x 24 600 x 4
1 gallon = 4 quarts 600 gallons = 600 x 4 = 2400 quarts
600
1/4 of 2400 = 600
600 600x4=2400
2400
2400