Math Problem Statement
Note: Please make sure to properly format your answers. All dollar figures in the answers need to include the dollar sign and any amount over 1,000 should include the comma ($2,354.67). All percentage values in the answers need to include a percentage sign (9). For all items without specific rounding instructions, roum two decimal places, show both decimal places (5.06).
Businesses deposit large sums of money into bank accounts. Imagine an account with $10 million dollars in it.
a. How much would the account earn in one year of simple interest at a rate of 2.12%? Round to the nearest cent.
$212,000.00
How much would the account earn in one year at 2.12% if the interest was compounded daily? Round to the nearest cent.
How much more interest is earned by interest compounded daily compared to simple interest?
Solution
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Math Problem Analysis
Mathematical Concepts
Simple Interest
Compound Interest
Daily Compounding
Percentage
Formulas
Simple Interest Formula: I = P × r × t
Compound Interest Formula: A = P × (1 + r/n)^(n × t)
Theorems
Interest Theorems (Simple vs. Compound)
Suitable Grade Level
Grades 9-12
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