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