The cyclist covered 2.4 km in the first 20 minutes. What path will he travel in 1.5 hours, moving at the same speed?

In 20 minutes 2.4 km, which means in 10 minutes 1.2 km.
An hour and a half is 90 minutes, so we increase 1.2 by 9 times (90/10 = 9).
It turns out that in an hour and a half 10.8 km were covered



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