The task is to generate the correct answer for a given math problem.

[Q]: Problem: a worker is paid a regular rate of rs . 10 for completing a survey . the worker completes 50 surveys per week . for any survey involving the use of her cellphone , she is paid at a rate of that is 30 % higher than her regular rate . if she completed 35 surveys involving the use of her cellphone , how much did she get that week ?
[A]: 605


[Q]: Problem: a retailer buys 80 pens at the market price of 36 pens from a wholesaler , if he sells these pens giving a discount of 1 % , what is the profit % ?
[A]: 12


[Q]: Problem: 200 pupil total , out of 125 like pizza , 115 like burger , then how many like both ?
[A]:
40