SOLUTION: 65 million ___________ 19.5 billion written in scientific notation

Question 109605: 65 million
___________
19.5 billion
written in scientific notation
Found 2 solutions by jim_thompson5910, stanbon:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
65 million=6.5 x 10^7 and 19.5 billion=1.95 x 10^10

So 65 million/19.5 billion is

Now divide 6.5 by 1.95 to get (which is rounded off)

Now subtract 7 from 10 to get

So our answer is 3.3 x 10^-3

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
65 million
___________
19.5 billion
--------------------
= 6.5x10^7 / 1.95x10^10
----------
= (6.5/1.95)x10^-3
= 3.33..x10^-3
=================
Cheers,
Stan H.

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