Twenty percent of the employees in a company have managerial positions, and 25 percent of the employees in the company have MBA
degrees. Among all managers, 60 percent of them have MBA degrees. What percentage of the employees is both a manager and has an MBA degree?
2 answers:
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Answer:
The first equation can be multiplied by 3 and the second equation by 2.
Step-by-step explanation:
Given
Required
How to eliminate x
To eliminate x using addition, we have to do the following;
1. Take the coefficient of x in equation 1; Coefficient = 2
2. Take the coefficient of x in equation 2; Coefficient = -3
3. Multiply equation 1 by 3
4. Multiply equation 2 by 2
5. Add both resulting equations
+
Notice that x has been eliminated;