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sablsaa sablsaa
  • 28-01-2016
  • Mathematics
Answered




What is the value of time, t, for the given values of distance, d, and rate, r?


d = 425 m, r = 50 m/s


A.

8.5 m


B.

8.5 s


C.

21,250 m


D.

21,250 s

Verified Answer :

taskmasters
taskmasters taskmasters
  • 28-01-2016

The value of time is 8.5 seconds. Choice B.

Distance = Rate x Time
Time = Distance / Rate
Rate = Distance / Time

Given: 
Distance = 425m
Rate = 50 m/s
Time = ?

Time = Distance / Rate
Time = 425m ÷ 50 m/s
Time = 8.5 s

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