The Percent Proportion and Equation, and Percent of Change

Concept

Percent Equation

In a percent equation, the part is equal to the product of the corresponding percent and the whole. The phrase a is p percent of w is represented as the following equation. a=p % * w For instance, consider the case that the whole is 50 which represents the value of 100%.

As an example, 30% of 50 can be calculated by multiplying these values. a=30 % * 50

Exercises
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