You Have Two Part-Time Jobs: in the Library Paying $7

question 103

Multiple Choice

You have two part-time jobs: in the library paying $7 per hour and at the student radio station paying $9 per hour. You want to earn at least $175 per week. In addition you can only work at most 25 hours per week. Let b be the hours you work in the library each week and let r be the hours that you work at the radio station each week. Is in the solution set of this system of inequalities?

• A) Yes
• B) No

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Definitions:

Alternatives

Different options or choices available in a decision-making scenario.

Relevant Cost

A cost that differs between alternatives in a decision. This term is synonymous with avoidable cost and differential cost.

Direct Materials

The raw materials that are directly traceable to the manufacturing of a product.

Direct Labour

The workforce directly involved in producing goods or delivering services, whose costs are directly attributable to the products or services.