Pls help me! I really don’t understand this
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The simple interest on the principal amount of $725 at a rate of 3.25% for 6 months is $736.78
<h3>What is simple interest? </h3>Simple interest is calculated on the loan principal amount or the initial deposit into a savings account. It can be determined by using the formula:
where:
- P = principal = $725
- R = rate = 3.25%
- T = time = 6 months = 0.5 years
S.I = $736.78
Learn more about simple interest here:
I think with the kinds of mixture problems, it's really helpful to make a table.
The equations you actually need are
and 
. Since I was so close, I went ahead and just solved it anyway. You can see my setup on the attached image.
The equations you actually need are