Let Dante's distant be x, Cam's will be 5x Given that Cam rode 15.25 km then 5x=15.25 x=3.05 km
thus Dante rod 3.05 km but 1 km=1000m thus 3.05 km=3050 m But Dante rod 187 m more than Michael, the distance Michael will ride then will be: 3050-187 =2863 m