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Different units are used to measure time, such as seconds, minutes, hours, weeks, and years.
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To convert units of time, you need to use equivalent relationships.
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The duration of an event (elapsed time) is the time that passes between the event’s start and its end.
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A clock is a tool for measuring time. It indicates hours, minutes, and seconds.
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To read time on a clock, look at the hands (hour, minute, and second hands) as well as the numbers.
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