The track of a roller coaster is 1.265 miles long. the ride lasts for 2.3 minutes. what is the average speed of the roller coaster in miles per hour?

Answer : The average speed of the roller coaster is, 33 mile/hr

Explanation :

Average speed : It is defined as the ratio total distance to total time.

Formula used :

As per question,

Total distance traveled = 1.265 miles

Total time taken = 2.3 min = 0.038 hr    (1 hr = 60 min)

Now put all the given values in the above formula, we get:

Therefore, the average speed of the roller coaster is, 33 mile/hr

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step-by-step explanation:

i found the koficent of the linear function and i foun c acordind to the strict formula y=kx+c and then i took 2 as an x and replacet it on the formula i found and then foun the y