Explain how to find the estimated sum of 5 8 + 2 9 .
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Given:
The graph that shows the ennoblement for college R between 1950 and 2000.
To find:
The two decades that has the greatest change in enrollment.
Solution:
From the given graph, it is clear that the change in the enrollment is:
From 1950 to 1960 is thousand.
From 1960 to 1970 is thousand.
From 1970 to 1980 is thousand.
From 1980 to 1990 is thousand.
From 1990 to 2000 is thousand.
The two decades 1960-1970 and 1980-1990 have the greatest change in enrollment.