Questions: A crew is made up of 8 men; the rest are women. 66 2/3% of the crew are men. How many people are in the crew?

A crew is made up of 8 men; the rest are women. 66 2/3% of the crew are men. How many people are in the crew?
Transcript text: (answers on pages 18-19) 8. A crew is made up of 8 men; the rest are women. $66 \frac{2}{3} \%$ of the crew are men. How many people are in the crew?
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Solution

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Solution Steps

To find the total number of people in the crew, we can use the given percentage of men in the crew. We know that 66⅔% of the crew are men, and there are 8 men. We can set up a proportion to find the total number of people in the crew.

Step 1: Define the Given Information

We know that \(66 \frac{2}{3} \% = \frac{200}{3} \%\) of the crew are men. The number of men in the crew is given as \(8\).

Step 2: Set Up the Equation

Let \(x\) be the total number of people in the crew. According to the percentage, we can express the number of men as: \[ \frac{200}{3} \% \text{ of } x = 8 \] This can be rewritten as: \[ \frac{200}{3} \cdot \frac{x}{100} = 8 \]

Step 3: Solve for \(x\)

To isolate \(x\), we multiply both sides by \(100\) and then by \(\frac{3}{200}\): \[ x = 8 \cdot \frac{100 \cdot 3}{200} \] Calculating this gives: \[ x = 8 \cdot \frac{300}{200} = 8 \cdot 1.5 = 12 \]

Final Answer

The total number of people in the crew is \\(\boxed{x = 12}\\).

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