If Two Inlet Pipes Are Both Open, They Can Fill

question 131

Multiple Choice

If two inlet pipes are both open, they can fill a pool in 3hours and 36 minutes. One of the pipes can fill the pool by itself in 6 hours. How long, in hours, would it take the other pipe to fill the pool by itself?

• A) 9 hours
• B) 6 hours
• C) 15 hours

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Definitions:

Lasting Changes

Refers to permanent or enduring alterations in an individual, system, or environment over time.

Social Psychology

The scientific study of how individuals think, influence, and relate to one another within a social context.

Developmental Psychology

A branch of psychology that studies how people grow and change over the course of their life, from infancy to old age.

Personality Psychology

Refers to the branch of psychology that studies individual differences, traits, and patterns of thought and emotions that characterize a person over time.