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kotegsom [21]
3 years ago
11

Stephanie ran four laps around the school track in 7min and 30 sec how many sec per lap is that

Mathematics
1 answer:
Brums [2.3K]3 years ago
5 0

Answer:

1 minute and 52.5 seconds

Step-by-step explanation:

4 Laps = 7 mins 30 sec , we know that there are 60 seconds in a minute so 30/60 = 0.5 plus the 7 minutes we obtain: 7+0.5=7.5 minutes.

Since we want to find out how many seconds it took to go around once and we know that it took 7.5 minutes to go around 4 times we divide 7.5 minutes by 4 laps and so:


7.5minutes/4laps = 1.875 minutes so 1 minute and 87.5 % of a minute so:


0.875 x 60 = 52.5 seconds so 1 minute and 52.5 seconds


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