Solve the Problem. -How Many Liters of a 20% Alcohol Solution Must Be

question 95

Multiple Choice

Solve the problem.
-How many liters of a 20% alcohol solution must be mixed with 90 liters of a 90% solution to get a 30% solution?

• A)63 L
• B)630 L
• C)54 L
• D)540 L

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Definitions:

Motor Development

The progression of muscle coordination, strength, and the ability to move through space, influenced by both genetic and environmental factors.

Maturation

The process of development in which an individual or organism undergoes physical, behavioral, or psychological growth and development.

Imprinting

A form of rapid learning that occurs during a brief receptive period, typically soon after birth or hatching, leading to long-lasting behavioral responses to specific stimuli.

Object Permanence

The understanding that objects continue to exist even when they cannot be observed (seen, heard, touched, smelled, or sensed in any way).