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