alaira87 alaira87
  • 16-07-2018
  • Mathematics
contestada

Lung drove at a speed of 45 miles per hour for 225 miles. How many hours did she drive?

Respuesta :

kjacobs8600 kjacobs8600
  • 16-07-2018

She drove 5 hours you needed to divide 225 miles by 45 miles per hour then you get 5 hours that she drived.

Answer Link
jcherry99
jcherry99 jcherry99
  • 16-07-2018

Formula

d = r * t

d = distance

r = speed or rate of travel

t = time taken to travel


Givens

d = 225 miles

r = 45 miles / hour

t = ??


Substitute

d = r * t

225 miles = 45mph * t

225 / 45 = t

t = 5


Answer: She was on the road for 5 hours

Answer Link

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