import java.util.*;
public class q{
     public static void main(String args[]){
         Scanner sc=new Scanner(System.in);
         int t=sc.nextInt();         
         for(int g=0;g<t;g++){
             int n=sc.nextInt(),c=sc.nextInt(),m=sc.nextInt();
             int totalChoc=0;int wrappers=n/c;
             while(wrappers>0){                                
                 totalChoc=n/c+wrappers/m;
                 wrappers=wrappers%m;}
             System.out.println(totalChoc);}}}