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nordsb [41]
3 years ago
8

a sprinter runs 400 meters in 54 seconds. What is the runner's average running rate in meter's per second?

Mathematics
2 answers:
gayaneshka [121]3 years ago
4 0
You make a proportion. 400/54=x/1
multiply across:
400x=54
Divide by 400:
x=54/400
Answer= 0.135 seconds per meter
charle [14.2K]3 years ago
3 0
7.407407407407407... (it repeats the 407) 
U just had to divide 400 by 54

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