Question

The cost of 5 kg of sugar and 7 kg of rice is rupees 153 and the cost of 7 kg of sugar and 5kg of rice is 147 rupees find the cost of 6 kg of sugar and 10 kg of rice using substitution method

Answer 1

Answer:

latest 1 sugar X and y is why so 5 kg of sugar is equal to 5 7y given 5 kg of sugar and 7 kg of rice is 150 35 X + 7 y 212 also Safai by is equal to 153 solve the above two equal multiply 1 by 7 185 35 X plus 35 + 25073 524 y is equal to 36 36 y is equal to 14 substitution the value of y is one we get 5 x + 7 + 40 is equal to 153 5 x + 6153 v f is equal to 15368 5 x is equal to 85 x is equal to 17 show the cost of 6 kg of sugar 647 12102 to rise reply for 3 is equal to 140 rupee