Twice the Water Flow in the Hot-Water Pipe Is the Same

question 142

Multiple Choice

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 1500 L/hr. What is the flow in each pipe?

• A) 600 L/hr hot; 900 L/hr cold
• B) 500 L/hr hot; 750 L/hr cold
• C) 900 L/hr hot; 600 L/hr cold
• D) 750 L/hr hot; 500 L/hr cold

---

Definitions:

Older Adults

A demographic group typically defined as individuals aged 65 years and older, often with specific health care needs, including the management of chronic diseases and mobility issues.

Modeling

A psychological phenomenon where individuals learn and replicate behaviors observed in others.

Reinforcement

The desirable or undesirable stimuli that result from an organism’s behavior.

Genetic Mutations

Alterations in the DNA sequence that make up a gene, resulting in the gene functioning improperly or not at all.