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OpenStudy (anonymous):
please help =*( The world population in 1950 was 2.6 billion. By The beginning of 2000, it had reached 6.0 billion. What is the percentage change in world population from 1950 to 2000?
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OpenStudy (anonymous):
First figure out the change: (6 - 2.6). Then figure out what that is as a percent of the original population.
OpenStudy (anonymous):
yea i got that part the second part tho...
OpenStudy (anonymous):
By second part, do you mean how to figure out the percentage? Just divide the change by the original and multiply by 100.
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