You will be given a definition of a task first, then some input of the task.
The task is to generate the correct answer for a given math problem.

Problem: raman mixed 48 kg of butter at rs . 150 per kg with 36 kg butter at the rate of rs . 125 per kg . at what price per kg should he sell the mixture to make a profit of 40 % in the transaction ?
Output:
195