#include <iostream>
using namespace std;
int main(){
    while (1) {
        int n;
        cin>>n;
        if(n==0)break;
        int x,y,h,w;
        int ans=0;
        for (int i=0; i<n; i++) {
            cin>>x>>y>>h>>w;
            int a=x+y+h;
            if(a<=60&&w<=2)ans+=600;
            else if(a<=80&&w<=5)ans+=800;
            else if(a<=100&&w<=10)ans+=1000;
            else if(a<=120&&w<=15)ans+=1200;
            else if(a<=140&&w<=20)ans+=1400;
            else if(a<=160&&w<=25)ans+=1600;
            
        }
        cout<<ans<<endl;
    }
    return 0;
}