Math Problem Statement
Mrs. Tracy took a loan of $2500 from a bank
with simple interest. After 4 years, she has to pay back $3000.
The rate of her loan?
Solution
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Math Problem Analysis
Mathematical Concepts
Simple Interest
Algebra
Formulas
A = P(1 + rt)
r = (A - P) / (P * t)
Theorems
-
Suitable Grade Level
Grades 7-9
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