Find the cost of 8 kg of rice, if the cost of 10 kg is Rs. 325.
Cost of 6kg of wheat is Rs.72 and cost of 5kg of rice is Rs.450 [4 MARKS] (a) What will be the cost of 8kg of wheat? (b) What will be the cost of 1kg of rice? (c) What is the ratio of the price of 1kg of rice to 1kg of wheat?