#include<stdio.h>
#include<math.h>
void main(){
	float dia,dis,mph;
	int re,time,n=0;
	scanf("%f %d %d",&dia,&re,&time);
	while(re!=0){
	    n++;  
		dis=dia/12/5280*3.1415927*re;
		mph=dis/time*60*60;
		printf("Trip #%d: %.2f %.2f\n",n,dis,mph);
		scanf("%f %d %d",&dia,&re,&time);
	    }
}