#include <cstdio>
int main(){
int x,y;
scanf("%d%d",&x,&y);
double price ;
if(x==1) price =4;
else if(x==2) price=4.5;
else if(x==3) price =5;
else if (x==4) price=2;
else price=1.5;
printf("Total: R$ %.2lf\n",y * price);
return 0;
}