Posted by sara on Monday, November 11, 2013 at 9:37pm.
The world population in 1992 is 5.42 billion. If its population doubled every
41 years, what would its population be in 41 years?
41 years, what would its population be in 82 years?
82 years, what would its population be in 164 years?

math  Steve, Tuesday, November 12, 2013 at 12:01am
well, I'd say 4.42*2 billion
then, in 82 = 41+41, 4.42*4
then, in 164 = 82+82, 4.42*4
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