0.0625
Since you are using a computer you have access to a calculator: click [START], click [RUN], type "calc", hit [ENTER] 15,000,000,000 / 240,000,000 = 62.5
10
0.425
0.0083
0.0625
4%
13.3333
240,000,000,000 or 240 billion
1
About 240 billion dollars
240 million
40 divided 240 = 0.16666666666666666
240 divided into the ratio 53 = 4.528301886792453