6. Calculate the average speed of the car

The odometer of a car reads 2172 \(km\) at the start of a trip and 2568 \(km\) at the end of the trip. If the trip took 9 \(h\), calculate the average speed of the car in \(km\)\(/\)\(h\) and \(m\)\(/\)\(s\).

 

(Enter your answers with two decimal places)