#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int main(){

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

	return 0;
}