Solve the Problem. -One Pump Can Drain a Pool in 4 Minutes. When

question 72

Multiple Choice

Solve the problem.
-One pump can drain a pool in 4 minutes. When a second pump is also used, the pool only takes 3 minutes to drain. How long would it take the second pump to drain the pool if it were the only pump in use?

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Definitions:

Malignant Tumours

Cancerous growths that have the ability to invade nearby tissues and spread to other parts of the body.

Blood

A vital liquid in humans and animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away.

Volatility

A statistical measure of the dispersion of returns for a given security or market index, often used to quantify the risk of the security or market.

Ether

is a class of organic compounds characterized by an oxygen atom connected to two alkyl or aryl groups, historically used as an anesthetic.