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