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A strobe light flashes 240 times in 2 minutes. After how many seconds does the strobe light flash one time? a. 0.25 second b. 0.5 second c. 120 seconds d. 480 seconds
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2 votes
A strobe light flashes 240 times in 2 minutes. After how many seconds does the strobe light flash one time?

a. 0.25 second
b. 0.5 second
c. 120 seconds
d. 480 seconds

User RickWeb
by
7.4k points

2 Answers

7 votes
If you divide 240 by 2 you get 120. Then you divide 60 by 120 and you get 0.5.


So your answer is B. 0.5
User Jack Valmadre
by
8.3k points
4 votes
change the 2 minutes to seconds=120 seconds.then divide 120 by 240=0.5 seconds. Option B
User Lanorkin
by
8.5k points
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