Concept explainers
To Find:
Answer to Problem 37E
Explanation of Solution
Given information:Original number is 120 and the new number is 78.
Formula used:
Calculation:
Let ‘
To find the percentage, multiply ‘
Substituting the values of original and new number,
Conclusion:
Chapter 7 Solutions
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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