Solve the Problem. -The Manager of a Coffee Shop Has One Type of One

question 84

Multiple Choice

Solve the problem.
-The manager of a coffee shop has one type of coffee that sells for $10 per pound and another type that sells for $13 per pound. The manager wishes to mix 30 pounds of the $13 coffee to get a mixture that will sell for $12 per
Pound. How many pounds of the $10 coffee should be used?

• A)15 lb
• B)7.5 lb
• C)22.5 lb
• D)45 lb

---

Definitions:

Cardinality

In databases, a term that indicates the nature of the relationship between two entities, showing how many of one entity type are related to one of another.

Entity

An individual, company, organization, or system that has a distinct, separate existence for legal or business purposes.

Data Dictionary

A collection of definitions of data elements; data characteristics that use the data elements; and the individuals, business functions, applications, and reports that use these data elements.

Attribute

An attribute or element considered inherent or typical of an individual or entity.