CALL COST

class callcost
{
public static void main(String[] args)
{
double balance;
double rate;
double duration;
double cost;

balance=190;
rate=1.03;
duration=39;
cost=duration*rate;
balance=balance-cost;

System.out.println("call duration:");
System.out.println(duration);
System.out.println("seconds");
System.out.println("balance:"+balance+"rupees");
}

}

OUTPUT:
call duration:
39.0
seconds

balance:149.82999999999998rupees