Cyclist and car

A cyclist who runs at a speed of 20km per hour will arrive at the finish in 4.5 hours. How fast does the car have to drive the same route in 2 hours?

Correct answer:

v =  45 km/h

Step-by-step explanation:

s=20 4.5=90 t=2 v=s/t=90/2=45 km/h



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