If a car travels 120 miles in 2 hours, what is its rate of speed expressed as a unit rate?
1 answer:
The speed is 60 miles per hour
Step-by-step explanation:
Speed is the distance covered per unit time.
The formula for speed is:
Given
Distance = d = 120 miles
Time = t = 2 hours
Putting the values in the formula
The speed is 60 miles per hour
Keywords: Speed, distance
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Given:
Rita covered 1 mile in 15 minutes.
She covered 3 miles in 30 minutes.
To find:
The rate at which she is riding.
Solution:
Let y be the number of miles covered in x minutes.
Rita covered 1 mile in 15 minutes. So, the point is (15,1).
She covered 3 miles in 30 minutes. So, the point is (30,3).
Slope of the line:
Therefore, she is riding miles per minute.