22 + 26 = 48
48/2 = 24 km/h
54 / 24 = 2.25 = 2.3 km
A girl cycles from her house to a friend’s house at 22 km/h and home again at 26 km/h. If the
round trip takes 54 min, how far is it to her friend’s house?
Round your answer to the nearest 0.1 km.
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2 answers
This solution had minutes divided by kilometers per hour. Resulting in units of minute hours / kilometers. There is no use of similar units.