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Whats the equation and answer for these two separate questions

Whats the equation and answer for these two separate questions-example-1
User Kosnik
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1 Answer

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Answer:

1).


speed = (distance)/(time) \\ speed = (100)/(4) \\ speed = 25 {ms}^( - 1)

2).


time = (distance)/(speed) \\ time = (225)/(75) \\ time = 3 \: s

User DuduAlul
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