Vivian went on a bicycle trip through Germany with her family. One afternoon, she rode her bicycle along a long flat road at a constant speed for 24 kilometers (km). The ride took her 1.2 hours (h). At what speed did she ride her bicycle?

20km/h

Explanation:

Given parameters:

Distance moved  = 24km

Time  = 1.2hrs

Unknown:

Speed of her ride  = ?

Solution:

Speed is the distance covered per unit of time.

So;

   Speed  =  

 Speed  =    = 20km/h

i think they are all correct

explanation:

they seem good

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