Liberec 67194

What time does the driver have to leave Liberec to be in Jihlava (240 km away) at 11 o'clock if he drives at an average speed of 80 km per hour?

Correct answer:

t1 =  8 hh:mm

Step-by-step explanation:

t2=11 h  s=240 km v=80 km/h  t=s/v=240/80=3 h  t1=t2t=113=8 hh:mm

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