Mathematics, 15.02.2021 15:30 yoda78
Anis completed a journey of 4.5 km by walking for 30 minutes at
a certain speed, and then by running another 25 minutes at a speed
which is 2km/h more than the walking speed. Find her walking
speed in km/h.
Answers: 1
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Anis completed a journey of 4.5 km by walking for 30 minutes at
a certain speed, and then by runnin...
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