Respuesta :
Ok first of all we have to convert in km/hr=Speed
So 30min are 0.5hours
Then we use S= distance/time = 5km/0.5 hrs = 10km/hr —> Jill speed
Then S= d/t = 10km/0.5hrs = 20km/hr —> Scott speed
So Scott rode faster
Answer: Scott rode faster the bicycle faster than Jill
Explanation:
Always Remember that the units should be in the standard form, so first convert minutes into hours
1 hour = 60 mins
Convert mins to hr
So,
60 mins = 1 hour
30 min = 0.5 hours
Jill traveled = 5 Km
Time = 0.5 hours
Speed = distance/time
Speed = 5km/0.5 hr
10km/hr is Jill’s speed
Now find Scott’s speed
Scott traveled =10Km
Time = 0.5 hours
Speed = distance/time
= 10km/0.5hrs
= 20km/hr is Scott’s speed