Answer:
192.972 mi/h
Step-by-step explanation:
To solve this, you have to add up all of the speeds and divide by how many values there are.
So if all of them are added together, it equals 771.888. Then, you divide this number by 4 to find the average. In this case, the average is 192.972mi/h.
There are 112 days in 16 weeks because if you multiply 7 times 16 you get 112 days.
42.5%, 425/1000, 42.5/100, 4.25/10
0.69 miles per hour
speed =distance/time
speed= 506/723
506/723=0.69