josiekalish12 josiekalish12

22-02-2018
Mathematics

contestada

If James can swim 10 laps in 23 minutes, what would be his expected time for 15 laps?

Respuesta :

mathstudent55 mathstudent55

22-02-2018

You can use a proportion.

10 laps is to 23 minutes as 15 laps is to x minutes

10/23 = 15/x

10x = 15 * 23

10x = 345

x = 34.5

Answer: 34.5 minutes

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brunapiva04 brunapiva04

22-02-2018

Correct, the person is correct

Answer Link

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