Salt worth Rs. 120 per kg and Rs. 130 per kg are mixed with a third variety in the ratio 1 : 1 : 2. If the mixture is worth Rs. 150 per kg, the price of the third variety per kg will be?
1
Rs 125
2
Rs 150
3
Rs 175
4
Rs 123
5
Rs 160
Salt worth Rs. 120 per kg and Rs. 130 per kg are mixed with a third variety in the ratio 1 : 1 : 2. If the mixture is worth Rs. 150 per kg, the price of the third variety per kg will be?