a car travelved a distance of 195 miles in 3 hours 15 minutes what is the unit rate

195mi / 3.25hr = 60 mi/hr

To find the unit rate, we need to divide the distance traveled by the time taken. In this case, the car traveled a distance of 195 miles in 3 hours and 15 minutes.

To convert the time to hours, we need to convert the minutes into hours by dividing it by 60.
15 minutes divided by 60 minutes per hour equals 0.25 hours.

So, the total time taken is 3 hours + 0.25 hours = 3.25 hours.

Now, we can calculate the unit rate by dividing the distance traveled by the time taken:
Unit Rate = Distance / Time
Unit Rate = 195 miles / 3.25 hours
Unit Rate = 60 miles per hour

Therefore, the unit rate for this car is 60 miles per hour.