connie24289ovirq8 connie24289ovirq8
  • 12-10-2017
  • Mathematics
contestada

A truck driver drove 120 miles in 1 3/4 hours. What is the speed of the truck in miles per hour?

Respuesta :

holsteinlover102 holsteinlover102
  • 12-10-2017
120/7/4
120/1*4/7=480/7= 68 and 4/7
Answer Link
ruhibreddy
ruhibreddy ruhibreddy
  • 12-10-2017
The formula for speed is:

[tex]speed = \frac{distance}{time} [/tex]

Plugging this in:

[tex]speed = \frac{120}{ \frac{7}{4} } [/tex]

Solving:

[tex]speed = 68.57[/tex]

Hope this helps!
Answer Link

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