Question

three tables and 4 chairs cost rupees thousand nine hundred and two tables and 4 chairs cost rupees 1800 find the cost of the table and chair​

Answer 1

let the cost of one chair be X and that of tables be y

4x+3y=1900 ... equation 1

4x+2y=1800.. equation 2

subtracting eq 2 from1

y =100

put y=100 in eq 1

X=400