Of the 75 employees of a certain company, twice as many are in the sales department as are in all of the other departments combined. What is the number of employees in the sales department?	Choose the correct answer.
A) 15 B) 20 C) 30 D) 40 E) 50
This is ratio problem solving question.   I will prefer to use RMV box.   R M V   Sales 2 25 50   Other 1 25 25   Total 3 25 75   Answer is 50. i.e 50
<result>E</result>
Of the 75 employees of a certain company, twice as many are in the sales department as are in all of the other departments combined. What is the number of employees in the sales department?