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Unions and intesections based on percentages

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A motorcycle dealership has allocated 90% of its employees to the sales of motorcycles of which 70% of this 90% are male employees, this company has also determined that 80% of all its employees are male.

1. Find the union and intersection of the sales and male employees.

2. How many employees are female and in the sales department?

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Solution Summary

A carefully worked solution is attached as a PDF. This is a complete analysis, including Venn diagrams.

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