2.5000000000 / 1200 = 0.00208
25
0.3125
22.7273
48
0.0001
0
25% because: 1200-900 = 300 300 x 100 = 30000 30000 divided by 1200 = 25%
28
0.28
5
25
Well, 4 divided by 16 is 1/4, so 16 into 400 billion it must be 100 billion times that. That makes it 25 billion. Or if you like, 400 divided by 16 is 25, leading to the same answer.