
Concept explainers
Calculate the percentage of playing piano for 5 days within a period of 8 days.

Answer to Problem 4CYP
Percentage of playing piano for 5 days within a period of 8 days is 62.5%
Explanation of Solution
Given:
Fraction of playing piano =
Calculations:
Finding percent of any fraction is a comparison of any number with 100.
To calculate percent of playing piano, we need to multiply fraction with 100.
Conclusion:
Therefore, we are able to calculate percentage of playing piano for 5 days out of 8 days using fraction method.
Chapter 7 Solutions
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