two tables and three chairs together cost rs 200 wheras 3 tables and two chairs together cost rs2500 find the cost of the table
Answers
Answered by
2
I think some mistakes in your question.. 2000 is replace by 200
then your answer is..
Let the cost of a table is Rs t and cost of a chair is Rs c.
Given
2t + 3c = Rs 2000 ----------------1
And
3t + 2c = Rs 2500 -----------------2
Solve these two linear equations
Multiply eqn 1 by 3 and eqn 2 by 2
6t + 9c = 6000 -----------3
6t + 4c = 5000------------4
Subtract Eqn 4 from 3
5c = 1000
c = 200
Substitute the value of c in eqn 1
2t + 3*200 = 2000
2t + 600 = 2000
2t = 1400
t = 700
The cost of a table is Rs 700.
your answer is "700"
hope it will help you..
then your answer is..
Let the cost of a table is Rs t and cost of a chair is Rs c.
Given
2t + 3c = Rs 2000 ----------------1
And
3t + 2c = Rs 2500 -----------------2
Solve these two linear equations
Multiply eqn 1 by 3 and eqn 2 by 2
6t + 9c = 6000 -----------3
6t + 4c = 5000------------4
Subtract Eqn 4 from 3
5c = 1000
c = 200
Substitute the value of c in eqn 1
2t + 3*200 = 2000
2t + 600 = 2000
2t = 1400
t = 700
The cost of a table is Rs 700.
your answer is "700"
hope it will help you..
Similar questions