Aromazaiidiiii Aromazaiidiiii
  • 06-05-2020
  • Mathematics
contestada

A car travels at the rate of 350km in 5 hours.
a) what is the unit speed? (Km/hr)

b) how far would the car travel in 3.5 hours?

Respuesta :

kesme981
kesme981 kesme981
  • 06-05-2020

Answer:

a.) 70 km per hour

b.) 245 km

Step-by-step explanation:

a.) Find how far the car can travel per hour by dividing:

[tex]\frac{350}{5}= 70[/tex]

The car travels at a rate of 70 km per hour.

b.) Make an equation with h as hours and d as the distance the car can travel:

[tex]d=70h[/tex]

Insert the hours:

[tex]d=70(3.5)[/tex]

Simplify:

[tex]d=70*3.5\\d=245[/tex]

At a rate of 70 km per hour, in 3.5 hours, the car can travel a total of 245 km.

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