Concept explainers
To calculate:To find the percent of change and round to the nearest tenth, if necessary. Also, state whether the change is a percent of increase or percent of decrease
Answer to Problem 7.6.7EP
Percent of change
Explanation of Solution
Given information:from
Formula used:
Percent of change is calculated as
Calculation:
Original number
New number
Percent of change is calculated as
Since original number is smaller than new number
Then, % change is percent of decrease
Conclusion:
Percent of change
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