anaglucia2007 anaglucia2007
  • 18-11-2018
  • Mathematics
contestada

Mrs padre drives 2 hours at an average speed of 35 miles per hour. Then she drives 3 hours at a speed of 48 miles per hour. What is her average speed for the whole trip?

Respuesta :

asreker
asreker asreker
  • 18-11-2018

2*35=70

+

3*48=144

=

214

214/5=42.8mph

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