The car drove for 0.5 h at a speed of 90 km / h. How fast should a cyclist travel to cover the same path in 1 hour 30 minutes?

First, we find the distance that the cyclist has to travel.
90km / h: 0.5h = 45km
Now let’s find the speed.
1h 30 min = 0.5h
45km: 0.5h = 30km / h



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