// Tazoe

#include <iostream>
using namespace std;

int main()
{
	while(true){
		int n;
		cin >> n;

		if(n==0)
			break;

		int sum = 0;
		for(int i=0; i<n; i++){
			int x, y, h, w;
			cin >> x >> y >> h >> w;

			int z = x+y+h;
			if(z<=60&&w<=2){
				sum += 600;
			}
			else if(z<=80&&w<=5){
				sum += 800;
			}
			else if(z<=100&&w<=10){
				sum += 1000;
			}
			else if(z<=120&&w<=15){
				sum += 1200;
			}
			else if(z<=140&&w<=20){
				sum += 1400;
			}
			else if(z<=160&&w<=25){
				sum += 1600;
			}
		}

		cout << sum << endl;
	}

	return 0;
}