Deva bought 9 1/2 m of cloth for rupees 28 1/2.samruth buys 26 1/3 m of same cloth. how much should samruth pay the shopkeeper?

For this case we can make the following rule of three:

9 1/2 m --------------> 28 1/2 rupees

26 1/3 m -------------> x

From here, we clear the value of x.

We have then:

Rewriting we have:

samruth should pay 79 rupees to the shopkeeper