zoj 1813

/*
zoj_1813    水题
*/
#include <iostream>
#include <cstdio>
#define pi 3.1415927
using namespace std;

int main()
{
double diameter,revol,time,temp;
int count;
count=1;
while( scanf( "%lf%lf%lf",&diameter,&revol,&time ) && revol )
{
temp=diameter*pi*revol/double(12*5280);
printf( "Trip #%d: %.2f %.2f\n",count,temp,temp*3600/double(time) );
count++;
}
return 0;
}