They are infinite but here are the first 10: 2400, 4800, 7200, 9600, 12000, 14400, 16800, 19200, 21600, 24000.
multiples of 400: 400, 800, 1200, 1600, 2000, 2400, ...
800, 1600, 2400, 3200, 4000, 4800, 5600, . . .
The first 15 multiples of 160: 160, 320, 480, 640, 800, 960, 1120, 1280, 1440, 1600, 1760, 1920, 2080, 2240, 2400 . . . ∞
2700-2400/2400= 300/2400=.125 12.5%
75% of 2,400= 75% * 2400= 0.75 * 2400= 1,800
multiples of 400: 400, 800, 1200, 1600, 2000, 2400, ...
3x280+380+450+(365x2)=2400
800, 1600, 2400, 3200, 4000, 4800, 5600, . . .
24, 240 and 2400
400, 800, 1200, 1600, 2000, 2400, 2800, 3200 +400 . . .
The first 15 multiples of 160: 160, 320, 480, 640, 800, 960, 1120, 1280, 1440, 1600, 1760, 1920, 2080, 2240, 2400 . . . ∞
The first 15 multiples of 1200: 1200, 2400, 3600, 4800, 6000, 7200, 8400, 9600, 10800, 12000, 13200, 14400, 15600, 16800, 18000 . . .
600, 1200, 1800, 2400, 3000, 3600, 4200, 4800, 5400, 6000.
300, 600, 900, 1200, 1500, 1800, 2100, 2400, 2700, 3000.
No, 1900 is not a multiple of 400. The multiples of 400 are 400, 800, 1200, 1600, 2000, 2400, ...
800, 1600, 2400, 3200, 4000, 4800, 5600, 6400, 7200, 8000, 8800, 9600, 10400, . . .
Multiples of 480 are numbers that can be divided by 480 without leaving a remainder. Some multiples of 480 include 960, 1440, 1920, and so on.