LukeMacia
LukeMacia LukeMacia
  • 07-02-2017
  • Mathematics
contestada

I need help with 13 and 14 please.

I need help with 13 and 14 please class=

Respuesta :

mohamedjamal
mohamedjamal mohamedjamal
  • 07-02-2017
Q13

between  7:35 am and 7:47 thirteen  mints

so her speed = 0.75/13 mile per mints 

but we need the speed in hours ! 

so (0.75/13)×(60/13)

≈ 4.6 mile per hour


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