M M New member Mar 12, 2011 #1 ...for each speed? It says the car drives 65km/hr for 1 hour, 90km/hr for 2 hours, 112/hr for 5 hours, and 105km/hr for 6 hours- i dont understand how to find the avg. speed- could someone please explain..?
...for each speed? It says the car drives 65km/hr for 1 hour, 90km/hr for 2 hours, 112/hr for 5 hours, and 105km/hr for 6 hours- i dont understand how to find the avg. speed- could someone please explain..?
