#include<bits/stdc++.h>
using namespace std;
double sum;
int main(){
int a,b;
cin>>a>>b;
if(a==1){
sum = b*4;
}
else if(a==2){
sum = b*4.5;
}
else if(a==3){
sum = b*5;
}
else if(a==4){
sum = b*2;
}
else{
sum = b*1.5;
}
printf("Total: R$ %.2f",sum);
return 0;
}