There________is a table and two chairs in 1 point ________class.
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Let the cost of one table =x
And cost of one chair =y
⇒4x+3y=2250
⇒3x+4y=1950
Equation (1) × 3 : 12x+9y=2250×3
Equation (2) × 4 : 12x+16y=1950×4
Subtract two equations ;
⇒7y=1050
⇒y=150
⇒x=450
⇒cost of one table =x=450
⇒cost of one chair =y=150
⇒cost of 2 chairs and 1 table =2x+y=2(450)+150=1050
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There is a table and two chairs in 1 point of class
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