write a program to calculate the fare of a journey given to input-the class('A','B' or 'C') and the distance in KM.

rate is to be calculated according to the following table:

class rate for first 500 KM rate/KM after 500 KM

A 3.5 10.75

B 2.5 7.5

C 2.0 5.0

USE switch-case to write the above program logic for fare calculation.