Math Problem Statement

A local bank is running the following advertisement in the​ newspaper: "For just

​$1 comma 0001,000

we will pay you

​$7575

​forever!" The fine print says that for a

​$1 comma 0001,000

​deposit, the bank will pay

​$7575

every year in​ perpetuity, starting one year after the deposit is made. What interest rate is the bank advertising​ (what is the rate of return of this​ investment)?

Question content area bottom

Part 1

The interest rate the bank is advertising is

enter your response here​%.

** ​(Round to two decimal​ places.)

Solution

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Math Problem Analysis

Mathematical Concepts

Finance
Perpetuity
Rate of Return

Formulas

Present value of a perpetuity: PV = C / r
Interest rate formula: r = C / PV

Theorems

Perpetuity theorem in finance

Suitable Grade Level

Grades 11-12