Solve the Problem $1200 \mathrm {~L} / \mathrm { hr }$

question 438

Multiple Choice

Solve the problem.
-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 $1200 \mathrm {~L} / \mathrm { hr }$ . What is the flow in each pipe?

• A) \(400 \mathrm {~L} / \mathrm { hr }\) hot; \(600 \mathrm {~L} / \mathrm { hr }\) cold
• B) \(480 \mathrm {~L} / \mathrm { hr }\) hot; \(720 \mathrm {~L} / \mathrm { hr }\) cold
• C) \(600 \mathrm {~L} / \mathrm { hr }\) hot; \(400 \mathrm {~L} / \mathrm { hr }\) cold
• D) \(720 \mathrm {~L} / \mathrm { hr }\) hot; \(480 \mathrm {~L} / \mathrm { hr }\) cold

Comprehend the impact of recency effect, primacy effect, and halo effect on perception.

Understand the implications of self-serving bias and fundamental attribution error in personal and professional contexts.

Illustrate the role of impression management and self-fulfilling prophecy in social interactions.

Understand the positive and negative effects of workplace conflict.

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Definitions:

Motor Neurons

Nerve cells that transmit signals from the brain and spinal cord to muscles, facilitating movement.

Sensory Neurons

Neurons that transmit sensory information from the body to the central nervous system, allowing for perceptions like sight, sound, and touch.

Endocrine System

A network of glands in the body that produce and release hormones directly into the bloodstream to regulate various bodily functions.

Ovaries

Female reproductive organs that produce eggs and secrete hormones like estrogen and progesterone.