kleichpreston kleichpreston

12-10-2020
Mathematics

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ethan can swim 25 meters of backstroke in 19.2 seconds. how long will it take him to swim 100 meters?

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kschooler20 kschooler20

12-10-2020

Answer:

76.8 seconds

Step-by-step explanation:

25 meters is 1/4 of 100 meters. Multiply the time for 25 meters by 4 to get the time for 100 meters. Meters and time must be multiplied by the same number to get a correct result in a case like this.

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