Respuesta :

Set up a proportion.  4 miles = x miles
                                  30 mins    48 mins           
Cross multiply and divide: 4 miles * 48 mins = 192 / 30 = 6.4 miles

Ravi will run [tex]\frac{32}{5}[/tex] miles in 48 minutes at the same rate.

What is rate?

Rate is a ratio that compares two quantities with different units. Unit rate is a rate that has 1 as a denominator.

Use the formula r = d/t

We have,

Distance covered by Ravi  = 4 miles,

Time taken by Ravi = 30 minutes = [tex]\frac{30}{60} = \frac{1}{2}[/tex] hours

Now,

Rate of Ravi = [tex]\frac{Distance}{Time}[/tex]

i.e.

Rate of Ravi = [tex]\frac{4}{\frac{1}{2} }[/tex] miles per hour

We get,

Rate of Ravi = 8 miles per hour

So,

Distance covered by Ravi in 48 minutes,

i.e.

48 minutes =  [tex]\frac{48}{60} =\frac{4}{5}[/tex] hours

So,

Distance covered by Ravi in 48 minutes = [tex]\frac{4}{5} *8= \frac{32}{5}[/tex] miles

Hence, we can say that Ravi will run [tex]\frac{32}{5}[/tex] miles in 48 minutes at the same rate.

To know more about rate click here

https://brainly.com/question/359790

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