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%
2400
multiples of 400: 400, 800, 1200, 1600, 2000, 2400, ...
3x280+380+450+(365x2)=2400
24, 240 and 2400
800, 1600, 2400, 3200, 4000, 4800, 5600, . . .
400, 800, 1200, 1600, 2000, 2400, 2800, 3200 +400 . . .
The first 15 multiples of 1200: 1200, 2400, 3600, 4800, 6000, 7200, 8400, 9600, 10800, 12000, 13200, 14400, 15600, 16800, 18000 . . .
The first 15 multiples of 160: 160, 320, 480, 640, 800, 960, 1120, 1280, 1440, 1600, 1760, 1920, 2080, 2240, 2400 . . . ∞
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, ...
600, 1200, 1800, 2400, 3000, 3600, 4200, 4800, 5400, 6000.
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.