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