$\"\"$

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The number of minutes : $\"\"$ .

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Number of children : $\"\"$ .

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Number of pieces of pizza : $\"\"$ . The variables related as : $\"\"$ .

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$\"\"$ , where $\"\"$ is some constant.

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$\"\"$

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The number of minutes : $\"\"$ .

\

Number of pieces of pizza : $\"\"$ .

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Number of children : $\"\"$ .

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Substitute the values of $\"\"$ , $\"\"$ , and $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$

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Find the number of minutes, $\"\"$ .

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Number of pieces of pizza : $\"\"$ .

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Number of children : $\"\"$ .

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Substitute the values of $\"\"$ , $\"\"$ , and $\"\"$ in $\"\"$ .

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$\"\"$

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The value of $\"\"$ .

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Option (C) is the correct choice.

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$\"\"$

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Option (C) is the correct choice.