a man sold 9 tables and 7 chairs for Rs11320 and 6 tables and 13 chairs is another person for Rs 12130.find the cost of one chair and one table?
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Answer:
please following me
Step-by-step explanation:
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Step-by-step explanation:
12x+8y=676
=》4(3x+2y)=676
=》3x+2y=169
21x+14y=169×7=1183...
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