2
Irma Kerluke
Wiki User
∙ 2009-06-13 09:53:222000.
2.1429
0.875
0.875
2
70
70 million as a proportion of 1.72 billion = 7/17200 70 million : 1.72 billion = 70000000:172000000000 = 70000000/172000000000 = 7/17200
0.2857
140
0.02
One billion beats divided by 70 beats per minute is 14.3 million minutes. 14.3 million minutes divided by 1440 minutes per day is 9921 days. 9921 days divided by 365.25 days per year is 27.2 years.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140.
Double 70 is 14070+70= 14070 x 2 = 140