ava199921738 ava199921738

06-11-2019
Mathematics

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John loves to swim and can complete 10 laps in 4 minutes. How long would it take him to swim 25 laps?

Respuesta :

IAmAWolfPup IAmAWolfPup

06-11-2019

Answer:

62.5 minutes

Step-by-step explanation:

10 divided by 4

then 2.5 times 25 gives the answer

Answer Link

mathstudent55 mathstudent55

06-11-2019

Answer:

10 minutes

Step-by-step explanation:

You can use a proportion.

10 laps is to 4 minutes as 25 laps is to x minutes.

10/4 = 25/x

Reduce the left fraction.

5/2 = 25/x

Cross multiply.

5x = 50

x = 10

Answer: 10 minutes

Answer Link

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