#include<iostream>
using namespace std;
int main(void)
{
    int x,n;
    cin>>x>>n;
    double ans;
    switch(x)
    {
        case 1:ans=4.0;break;
        case 2:ans=4.5;break;
        case 3:ans=5.0;break;
        case 4:ans=2.0;break;
        case 5:ans=1.5;break;
    }
    printf("Total: R$ %.2f\n",n*ans);
    return 0;
}