#include <iostream>
using namespace std;
int main(){
  int n,x,y,h,w,i,s,a;
  while(cin>>n,n){
    for(s=i=0;i<n;i++){
      cin>>x>>y>>h>>w;
      a=x+y+h;
      if(a<=60&&w<=2)s+=600;
      else if(a<=80&&w<=5)s+=800;
      else if(a<=100&&w<=10)s+=1000;
      else if(a<=120&&w<=15)s+=1200;
      else if(a<=140&&w<=20)s+=1400;
      else if(a<=160&&w<=25)s+=1600;
    }
    cout<<s<<endl;
  }
}