To work out the average speed you would have to use the formula
AS = 15.0 ÷ 30.0 = 0.5 which is distance divided by time.
The you would do 0.5 x 60 = 30 (60 minutes = 1 hour)
So the average speed would be 30.0 km/h.

is your equation. Hope this helped! :)
5 days because there are 24 hours in a day so every six hours you can take 4 a day
You guys should go eat and then come pick ya guys up and then go pick ya up and go pick ya up some stuff and go get some stuff to go pick up some lunch wyeywywywyywywywyeh was your day so you can come pick ya up and then come pick me up I wanna is the day I wanna come to hang out with you guys tomorrow night or tomorrow or Saturday or tomorrow night or tomorrow or Saturday or Sunday or Saturday or tomorrow or Saturday or Sunday or Saturday night or Sunday or 22