Sherry S.

asked • 04/02/17

A bullet travels 850 m/s. How long will it take a bullet to go 1km?

Distance speed time

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Mark M. answered • 04/02/17

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850 : 1 :: 1000 : s  proportion
850s = 1000          product means/extremes
 
Can you solve for s?
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Sherry S.

I'm confused
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04/02/17

Mark M.

I cannot respond to "confused." Do you have a specific question/concern?
What of:
d = r · t
d / r= t
1000m / 850 ms = t
Can you now calculate t?
 
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04/02/17

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