8. Evaluate the cost

Peter went to the stationery shop and brought 2 notebooks and 3 pens for the cost of \(₹\)48. Lily went to the same stationery shop and brought 5 notebooks and 3 pens for the cost of \(₹\)93. Calculate the individual cost of a notebook and the cost of a pen using the elimination method.

 

 

The cost of a notebook \(= ₹\)

 

The cost of a pen \(= ₹\)