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#31015

counting

probability

hard

90 sec

A company's employees are assigned to one of three departments: Sales, Marketing, or Operations. The probability that a randomly selected employee is in Sales is 0.4. The number of employees in Marketing is 30 more than the number of employees in Operations. If there are 200 employees in Sales, what is the total number of employees in the company?

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.