Average 5665

At 10:00 AM, two cars drove against each other from places 240km away. One was driving at an average speed of 70km/h. What was the speed of the other when they met at 11:30?

Correct answer:

v2 =  90 km/h

Step-by-step explanation:

s=240 km v1=70 km/h t=11.5010.00=1.5 h v=s/t=240/1.5=160 km/h v2=vv1=16070=90 km/h

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