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The cost of 4 kg onion, 3 kg wheat and 2...

The cost of 4 kg onion, 3 kg wheat and 2 kg rice is Rs 60. The cost of 2 kg onion, 4 kg wheat and 6 kg rice is Rs 90. The cost of 6 kg onion, 2 kg wheat and 3 kg rice is Rs 70. Find cost of each item per kg by matrix method.

Text Solution

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The correct Answer is:
cost of onions per kg = Rs 5
cost of wheat per kg = Rs 8
cost of rice per kg = Rs 8
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