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low price of 3 chairs and tables 4500 rupees price of 5 chairs and 3 table is 7000 Rupees then find the total price of two chairs and tables |
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Answer» Step-by-step explanation: take cost of CHAIR = X and cost of table =Y 3x+3y=4500 5x+3y=7000 by additive inverse it becomes 3x+3y=4500 -5x-3y=-7000 it becomes -2x=-2500 minus sinse GET cancelled x=1250 from substituting from 1st equation y=3(1250)+3y=4500 y=3750+3y=4500 3y=4500-3750 3y=750 y=750/3 y=250 |
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