$\"\"$

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The number of words typed a person after $\"\"$ is $\"\"$ .

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(a)

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If position is given as a function $\"\"$ , for any two points in the time $\"\"$ and $\"\"$ , the average velocity $\"\"$ is given by $\"\"$ .

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The average number of words per minute the person typed between $\"\"$ and $\"\"$ is $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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The average number of words per minute the person typed between $\"\"$ and $\"\"$ is $\"\"$ wpm.

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$\"\"$

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(b)

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The average number of words per minute the person typed between $\"\"$ and $\"\"$ is $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

\

The average number of words per minute the person typed between $\"\"$ and $\"\"$ is $\"\"$ . $\"\"$

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(a) The average number of words per minute the person typed between $\"\"$ and $\"\"$ is $\"\"$ .

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(b) The average number of words per minute the person typed between $\"\"$ and $\"\"$ is $\"\"$ .