#include <iostream>
using namespace std;
int main(){
    int x,y;
    double sum;
    cin>>x>>y;
    if (x==1)
    sum=4*y;

    else if (x==2)
    sum=4.5*y;
    else if (x==3)
    sum=5*y;
    else if (x==4)
    sum=2*y;
    else 
    sum=1.5*y;
    printf("Total: R$ %.2lf",sum);
    return 0;

}