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An initial analysis of a laboratory activity resulted in the first table below. After this analysis, the managers determined that their element descriptions were not as accurate as they should have been-they had left out an element, underestimated a distance, and understated the need for accuracy. They revised the table of element data, which appears in the second table.
Calculate the total standard minutes for the original activity "pouring tube specimen." Calculate the total standard minutes for the revised activity "pouring tube specimen." What is the increase, in seconds, from the first version to the second?
Conservation
The practice of protecting the natural environment and preserving natural resources from loss, degradation, or waste.
Frontier
The edge of a settled area, or the boundary between the known and unknown, often associated with westward expansion in American history.
Railroads
Systems of tracks along which trains run, a major form of transportation for both goods and passengers, historically significant in the development and expansion of countries.
Development
The process of economic growth, expansion, or realization of social and cultural potential within a country or region.
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