Motorcyclist 22103

The distance from Olomouc to Brno is 77 km. At 4:00 PM, a passenger car left Olomouc for Brno at an average speed of 100 km/h. Half an hour later, a motorcyclist drove from Brno to Olomouc at an average speed of 80 km/h. What time do they meet?

Result

t = 16:39 hh:mm Wrong answer

Step-by-step explanation:

s=77 km v1=100 km/h v2=80 km/h d=1/2=21=0.5 h  s=s1+s2  s=v1 T+v2 (Td) 77=100 T+80 (T0.5)  180T=117  T=180117=0.65  T=2013=0.65  t=16.00+T=16.00+0.65=16.65=16:39 hh:mm



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