// 2011/02/19 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;
}