17. Determine the cost

Jane brought 4 chairs and 5 tables for the cost of \(₹\)2300 at a furniture shop. Mohan brought 1 chair and 7 tables at a cost of \(₹\)2300. Find the cost of a chair and the cost of a table using cross multiplication method.

 

 

The cost of a chair \(= ₹\)200.

 

The cost of a table \(= ₹\)300.