Task: Question Answering
Input (English): Question: Raman mixed 54 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?

 Option A: 129

 Option B: 287

 Option C: 196

 Option D: 188

 Option E: 112
Output (English): Option C