Greg rode his bike 30 miles to the summit averaging 10 miles
per hour. Then, he rode back down averaging 30 miles per hour. How
far did he ride? How long did it take him? What was his average speed?
Explain why Greg’s average speed is not 20 miles per hour.
Step-by-step explanation: im going to break down that is all 30 miles 10 miles per hours so it takes ''3 ''hours to reach the top so it took 4 houser for him to travel all his way lol so he rid 30 miles so thair