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