Task: Question Answering
Input (English): Problem: a worker is paid a regular rate of rs . 30 for completing a survey . the worker completes 100 surveys per week . for any survey involving the use of her cellphone , she is paid at a rate of that is 20 % higher than her regular rate . if she completed 50 surveys involving the use of her cellphone , how much did she get that week ? 
Options: a ) 2200 , b ) 1100 , c ) 2500 , d ) 2800 , e ) 3300
Output (English): e