A bag contains 50 kg of pulses. There are three pulses, A, B, and C, mixed in it in the ratio of 4 : 3 : 3. The prices of pulses A, B, and C are ₹80 per kg, ₹60 per kg and ₹80 per kg respectively. What will be the average cost of 1 kg mixture of pulses?

A

₹74

B

₹80

C

₹70

D

₹72