To prove: The “Rule of 69.3” for the continuously compounded interest Introduction: The “Rule of 72” states that the time required to double the investment is approximately 72 divided by r%(discount rate). It can be stated in the form of an equation as follows: t ( The period of investment ) = 72 r % ( Discount rate) Hence, the “Rule of 72” helps in finding the period of investment is (t), the discount rate is (r).

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Answer 1

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Chapter 6, Problem 80QP

Summary Introduction

To prove: The “Rule of 69.3” for the continuously compounded interest

Introduction:

The “Rule of 72” states that the time required to double the investment is approximately 72 divided by r%(discount rate). It can be stated in the form of an equation as follows:

t(The period of investment)=72r% (Discount rate)

Hence, the “Rule of 72” helps in finding the period of investment is (t), the discount rate is (r).

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Answer 2

Question

Chapter 6, Problem 80QP

Summary Introduction

To prove: The “Rule of 69.3” for the continuously compounded interest

Introduction:

The “Rule of 72” states that the time required to double the investment is approximately 72 divided by r%(discount rate). It can be stated in the form of an equation as follows:

t(The period of investment)=72r% (Discount rate)

Hence, the “Rule of 72” helps in finding the period of investment is (t), the discount rate is (r).

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Answer 3

Question

Chapter 6, Problem 80QP

Summary Introduction

To prove: The “Rule of 69.3” for the continuously compounded interest

Introduction:

The “Rule of 72” states that the time required to double the investment is approximately 72 divided by r%(discount rate). It can be stated in the form of an equation as follows:

t(The period of investment)=72r% (Discount rate)

Hence, the “Rule of 72” helps in finding the period of investment is (t), the discount rate is (r).

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Answer 4

Question

Chapter 6, Problem 80QP

Summary Introduction

To prove: The “Rule of 69.3” for the continuously compounded interest

Introduction:

The “Rule of 72” states that the time required to double the investment is approximately 72 divided by r%(discount rate). It can be stated in the form of an equation as follows:

t(The period of investment)=72r% (Discount rate)

Hence, the “Rule of 72” helps in finding the period of investment is (t), the discount rate is (r).

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Answer 5

Chapter 6, Problem 80QP

Summary Introduction

To prove: The “Rule of 69.3” for the continuously compounded interest

Introduction:

The “Rule of 72” states that the time required to double the investment is approximately 72 divided by r%(discount rate). It can be stated in the form of an equation as follows:

t(The period of investment)=72r% (Discount rate)

Hence, the “Rule of 72” helps in finding the period of investment is (t), the discount rate is (r).

Answer 6

Chapter 6, Problem 80QP

Summary Introduction

To prove: The “Rule of 69.3” for the continuously compounded interest

Introduction:

The “Rule of 72” states that the time required to double the investment is approximately 72 divided by r%(discount rate). It can be stated in the form of an equation as follows:

t(The period of investment)=72r% (Discount rate)

Hence, the “Rule of 72” helps in finding the period of investment is (t), the discount rate is (r).

Answer 7

Chapter 6, Problem 80QP

Summary Introduction

To prove: The “Rule of 69.3” for the continuously compounded interest

Introduction:

The “Rule of 72” states that the time required to double the investment is approximately 72 divided by r%(discount rate). It can be stated in the form of an equation as follows:

t(The period of investment)=72r% (Discount rate)

Hence, the “Rule of 72” helps in finding the period of investment is (t), the discount rate is (r).

Answer 8

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Answer 11

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Solution Summary: The author explains the "Rule of 69.3" for a continuous compounded interest.

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