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A variable is a place to store a piece of
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information.
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Just as you
might store a friend's phone number in
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your own
memory, you can store this information in a
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computer's
memory.
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Variables
are your way of accessing your
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computer's
memory.
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A
computer's memory can change over time.
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You
are able to change the information in a
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computer's
memory using variable
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