Minnie242 Minnie242

11-08-2014
Mathematics

Answered

Chiara rode herbicycle 18.2 km in 1.4 hours. She determines that her mean speed was less than 17 km per hour for this trip. Is she correct?

Answer :

11-08-2014

Well, let's see:

18.2 km / 1.4 hours = 13 km per hour

She is correct, because 13 is less than 17 .

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