Start your trial now! First week only $4.99!*arrow_forward*

BuyFind*launch*

4th Edition

James Stewart

Publisher: Cengage Learning

ISBN: 9781337687805

Chapter 3.8, Problem 31E

(a)

To determine

**To find:** The value of

Expert Solution

The value of

**Given:**

The average productivity of the workforce at the plant is shown below with an equation.

**Calculation:**

Calculate the value of

Differentiate equation (1) with respect to

Apply the quotient rule below.

Substitute

If the condition

(b)

To determine

**To show:** The condition

Expert Solution

For the given condition,

Substitute

Multiply by

Here, the condition

Thus,

Hence the condition