#include <bits/stdc++.h>
using namespace std;

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