#include <stdio.h>
#include <math.h>

double pi = 3.1415927;
double convFactor = 1.0 / (5280*12);

int main() {
    double r, rev, sec, dist, MPH;
    int t = 1;

    while(1) {
        scanf("%lf %lf %lf", &r, &rev, &sec);
        if(rev == 0) break;

        dist = rev * r * pi * convFactor;
        MPH = dist * 3600 / sec;

        printf("Trip #%d: %.2lf %.2lf\n", t++, dist, MPH);
    }

    return 0;
}