Task: Question Answering
Input (English): Problem: a building contractor employs 20 male , 15 female and 5 child workers . to a male worker he pays rs . 35 per day , to a female worker rs . 20 per day and a child worker rs . 8 per day . the average wage per day paid by the contractor is ? 
Options: a ) 22 , b ) 23 , c ) 28 , d ) 29 , e ) 26
Output (English): e