Three friends A, B and C visited a super market for purchasing fresh fruits. A purchased
1 kg apples, 3 kg grapes and 4 kg oranges and paid Rs 800. B prchased 2 kg apples, 1 kg
grapes and 2 kg oranges and piad Rs 500 while C paid Rs700 for 5 kg apples, 1 kg
grapes and 1 kg oranges. Find the cost of each fruit per kg using matrix method.
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