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Verified Answer :

biancaandrea

30km. 24 the first two hours and 6 the half hour

AL2006


           (0.20 km/minute) · (60 min/hour) · (2.5 hours)

       =  (0.20 · 60 · 2.5)  km·min·hour / min·hour

       =          30 km .

      
      = 

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