Kilometers 8021

The pedestrian walks at a speed of 4.3 km/h. In 1 hour and 10 minutes, a cyclist followed him at an average speed of 18 km/h. How many minutes will a cyclist reach a pedestrian, and how many kilometers will he travel?

Correct answer:

t =  21.9708 min
s =  6.5912 km

Step-by-step explanation:

4.3 (1+10/60+t/60)=18 t/60  13.7t=301  t=13.7301=21.97080292  t=137301021.970803=21.9708 min
s=18 t/60=18 21.9708/60=6.5912 km

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