52. Exemplar problems XVIII

A shopkeeper gives books on rent for reading. She takes a fixed charge for the first two days, and an additional charge for each day thereafter. Latika paid $Rs.22$ for a book kept for six days, while Anand paid $Rs.16$ for the book kept for four days. Find the fixed charges and the charge for each extra day.

 

 

The fixed charge is $Rs.$.

 

The charge for each extra day is $Rs.$.