Jeevan bought 30 kg of rice at the rate of Rs. 18.50 per kg. and 20 kr. of rice at the rate of Rs. 23.50 per kg. He mixed these two types of rice. Approximately, at what price per kg. should be sell the mixture to make 45% profit?

• A. Rs. 30.25
• B. Rs. 28.25
• C. Rs. 26.75
• D. Rs. 29.75