Solve Using Cramer's Rule

question 1

Multiple Choice

Solve using Cramer's Rule.
-Twice the water flow in the hot-water pipe is the same as three times the flow in the cold-water pipe. The combined flow is 1400 liters per hour. What is the flow in each pipe?

• A) 700 liters/hr hot, 467 liters/hr cold
• B) 840 liters/hr hot, 560 liters/hr cold
• C) 467 liters/hr hot, 700 liters/hr cold
• D) 560 liters/hr hot, 840 liters/hr cold

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Definitions:

Implied Warranty

A legal assumption that goods are fit for the purpose for which they were sold, even if not explicitly stated.

Merchantability

A warranty that a product sold will meet reasonable expectations of the buyer, including that it is of average acceptable quality and is fit for the purpose for which it is sold.

Defective

Pertaining to a lack of perfection, flaws, or deficiencies in a product, service, or legal document that impair its quality, functionality, or legality.

Security Interest

Any interest “in personal property or fixtures which secures payment or performance of an obligation” [UCC 1–201(37)].