Task: Question Answering
Input (English): Problem: there are 300 female managers in a certain company . find the total number of female employees in the company , if 2 / 5 of all the employees are managers and 2 / 5 of all male employees are managers . 
Options: a ) 650 , b ) 700 , c ) 750 , d ) 800 , e ) none of these
Output (English): c