#include<stdio.h>
//using namespace std;

int main()
{
    int t;
    float r1,r2,b,crntrr,rqrrr;
    //cin>>t;
    scanf("%d",&t);
    while(t--)
    {
        //cin>>r1>>r2>>b;
        scanf("%f%f%f",&r1,&r2,&b);
        crntrr=r2/((300-b)/6);
        if(r2>r1)
       {
             rqrrr=0.00;
       }
       else
      {
           rqrrr=(r1-r2+1)/(b/6);
       }
       printf("%.2f %.2f\n",crntrr,rqrrr);

    }
    return 0;
}