Math Problem Statement
Last year, Ann deposited $7000 into an account that paid 3% interest per year and $9000 into an account that paid 11% letarent on made from the accounts.
Answer the questions below. Do not do any rounding.
(a) What was the total interest earned at the end of 1 year?
(b) What was the percent interest for the total deposited?
Solution
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Math Problem Analysis
Mathematical Concepts
Simple Interest
Percentage Calculations
Formulas
Simple Interest formula: I = PRT
Theorems
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Suitable Grade Level
Grades 7-9