1.8 x 109 divided by 3 x 108 = 6
0.4667
0.01
0.3 billion = 300,000,000 (300 million)
0.55
0.4667
0.6
0.4333
If you're using the American meaning of 'billion,' the answer is thirty. 3 billion divided by 100 million is 30.
0.0047
No there are only about 300 million residents.
3,00000/3,00000 equal 10