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Mathematics 8 Online
OpenStudy (matt6288):

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? A. 12 miles/hour B. 18 feet/second plz explain. is it b?

OpenStudy (anonymous):

Its b.

OpenStudy (anonymous):

18 fps

OpenStudy (matt6288):

how?

OpenStudy (anonymous):

I didn't calculate, just used logic.

OpenStudy (anonymous):

Try converting miles per hour to m/s.

OpenStudy (matt6288):

well i knew it was b i just want to know to get the answer.. haha

OpenStudy (anonymous):

5280 feet in a mile. 60 seconds in a minute. 60 minutes in an hour. 18(60)=1080(60)=64800 64800/5280=12.27 miles per hour

OpenStudy (matt6288):

ohh thx bro

OpenStudy (anonymous):

No problem. Glad I could help.

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