Question

A student runs 100 meters in 11 seconds. what is the speed of the student.
speed = distance / time; 1 mile = 1609 meters

A. 9.1 miles per hour
B. 16 miles per hour
C. 20.3 miles per hour
D. 24 miles per hour

Answer 1

100m= 0.621371 miles
11 seconds = 0.0030556 hours

v=d/t

0.0621371miles/0.0030556hour=20.3355miles/hour

So with the significant digits the answer would be 20.3 miles/hour.
Therefore, this answer should be correct

Answer 2

Thank you @Asevilla5 . I was thinking it was C.

Answer 3

I verify she is right.

Answer 4

now give her a deserving medal

Answer 5

I answer 2 questions in a row earlier and got no medals

Answer 6

including step by step assistance

Answer 7

@Dbzfan836 I hate that when that happens...