Let the savings of K and L be Rs. u each. Therefore, expenditure of L = Rs. 2u. Or, 2u + u = 57,000. Or, u = Rs. 19,000. Therefore, expenditure of K = 2u – 9,000 = Rs. 29,000. Income of K = 29,000 + 19,000 = Rs. 48,000.
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