Brad rides his bike 20 km. He covers the distance in 45 minutes (0.75 hours). What is his speed in kilometers per hour?
a.15 km/hr
b.27 km/hr
c.44 km/hr
d.9.0 km/hr

Respuesta :

speed=distance/time
speed=20/0.75
speed=26.6km/hr approx b
answer=27km/hr option b