Question

Cost of table is thrice than the
cost of chair
total cost of 4 chair & a
table is ₹2100
Make 2 linear pair in two variable above question
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Answer 1

Answer:

cost of table be X

Cost of chair be y

Equation 1

x=3y

Equation 2

x + 4y = 2100

Now substituting the value of X in equation 2 we have

3y+4y = 2100

7y= 2100

y= 300 cost of chair

Cost of table we will substitute the value of y in equation 1 we have

x= 3*300

x= 900 cost of table