Given the Cost Function, C(x), and the Revenue Function, R(x)

question 48

Multiple Choice

Given the cost function, C(x) , and the revenue function, R(x) , find the number of units x that must be sold to break even.
-Three trains  one eastbound, one westbound, and one northbound  leave a city at the same time. The speed of the northbound train is 10 miles per hour greater than the speed of the eastbound train. After 2 hours, the
Distance between the westbound train and the eastbound train is 200 miles. Twice the speed of the westbound
Train is 100 miles per hour more than the speed of the northbound train. Find the speeds of the three trains.

• A) eastbound, 40 mph; westbound, 70 mph; northbound, 30 mph
• B) eastbound, 20 mph; westbound, 80 mph; northbound, 40 mph
• C) eastbound, 30 mph; westbound, 70 mph; northbound, 40 mph
• D) eastbound, 40 mph; westbound, 70 mph; northbound, 50 mph

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Definitions:

Multifunctional Viewpoints

Perspectives that incorporate insights and considerations from various disciplines and functions to address complex problems or opportunities.

Middle Managers

Oversee the work of large departments or divisions.

Management Development

The process by which managers learn and improve their skills not only to benefit themselves but also their employing organizations.

Training

The process of teaching or developing in oneself or others, any skills and knowledge that relate to specific useful competencies.