2.8
Half a billion is 500 million. When you divide 500 million by 5, you get 100 million. Therefore, half a billion divided by 5 is 100 million dollars.
500,000,000 (5 Hundred million)
0.0167
1.4
0.0071
0.2
5
0.0098
1.82
0.5
5
500,000,000 (5 Hundred million)
0.0167
0.005
1.4
0.6
5