Find Three Positive Numbers Whose Sum Is $291$ And Whose Product Is a Maximum

question 3

Multiple Choice

Find three positive numbers whose sum is $291$ and whose product is a maximum.

• A) \(x = y = z = 97\)
• B) \(x = 109 , y = 99 , z = 89\)
• C) \(x = 100 , y = 108 , z = 89\)
• D) \(x = 99 , y = z = - 99\)
• E) \(x = 129 , y = 79 , z = 89\)

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

Margin Of Safety Percentage

A financial metric that indicates the degree to which a business's sales can decline before it reaches the break-even point.

Net Operating Income

A financial metric that calculates a company's operational profit by subtracting operating expenses from operating revenues.

Operating Income

Earnings before interest and taxes (EBIT), an indicator of a company's profitability from its core business activities, excluding non-operating income and expenses.

Break-even Point

The point at which total revenue equals total costs and expenses, resulting in neither profit nor loss.