The percent change in the annual total MSW recycled from 1960 to 2000 in the united states would be 50%.
Percentage change
Using this formula
Percentage change= ( Total percentage of MSW recycled in 2010 - Total percentage of MSW recycled in 1960) / Number of years
Let plug in the formula
Percent change = (33 - 8) / ( 2010 - 1960)
Percent change=25/50
Percentage change=0.5×100
Percent change=50%
Inconclusion the percent change in the annual total MSW recycled from 1960 to 2000 in the united states would be 50%.
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