There Are Four Resources and Four Jobs to Be Done

question 104

Multiple Choice

There are four resources and four jobs to be done. The time required for each resource to do each job is as follows: $$\begin{array} { c } \quad \quad \quad \quad { \text { Job (Hours) } } \\\begin{array} { l c c c c } \text { Resource } & \mathrm { A } & \mathrm { B } & \mathrm { C } & \mathrm { D } \\\hline 1 & 5 & 8 & 7 & 7 \\2 & 4 & 9 & 5 & 9 \\3 & 6 & 9 & 8 & 7 \\4 & 7 & 6 & 6 & 9\end{array}\end{array}$$ After the row reduction, what is the reduced time for assigning resource 4 to Job D?

• A) 0 hours
• B) 2 hours
• C) 3 hours
• D) 6 hours
• E) 9 hours

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Definitions:

Condenser

A device used to condense gas into a liquid by cooling it.

Nosepiece

Part of a microscope or other optical instrument where the selection of lenses occurs, also known as a turret.

Wet-Mount

A simple microscopic slide preparation technique where a drop of liquid sample is placed between a slide and a cover slip.

Coarse Adjustment Knob

Part of a microscope used for making the initial, rough focusing of the lens on the specimen.