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LukeMacia
LukeMacia LukeMacia
  • 06-02-2017
  • Mathematics
Answered

I need help with 13 and 14 please.

I need help with 13 and 14 please. class=

Verified Answer :

mohamedjamal
mohamedjamal mohamedjamal
  • 06-02-2017

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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