Exactly 25 times
240 times.
10
200.
The LCM is 1200.
300, 600, 900, 1200, 1500 +300 . . .
1200 ÷ 20 = 60
1,200 of 25 is 4,800%
24
It is: (1200-900)/1200 times 100 = 25% decrease
Any multiple of 300 so 600 900 1200 1500 1800 and so on ... 300/12 = 25 300/25 = 12
400 times.