Principal rate is the amount which is gotten after parameters like the interest which is inversely proportional to the time multiplied by the rate of the amount for a specified amount of time.
Mathematically, it is represented as Principal= Interest/Time x Rate
As a result of this, we can see that the principal rate is a part of the parameters which is used to calculate the Simple Interest of a specified amount of money for a certain amount of time.
Please note that your question is incomplete so I gave you a general overview so that you would get a better understanding of the concept.
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https://brainly.com/question/14744832
