Answer:8.3m/sec 30 sec,
Explanation:
A student practicing for a track meet, ran 250 m in 30 sec. a. What was her average speed? 250 m = 8.3 m/sec 30 sec.
Total distance traveled = 250m
Total time taken = 30 seconds
Now,
Average speed = total distance
__________
time taken
= 250 m ÷30 second
= 8.3m/s
