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17-02-2020
Mathematics

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If I did 57 jumping jacks in 1 minute how long would it take to do 100 jumping jacks

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Аноним Аноним

17-02-2020

Answer:

2 minuets

Step-by-step explanation:

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17-02-2020

Set up a ratio:

57 jumping jacks / 1 minute = 100 jumping jacks / x minutes

Cross multiply:

57x = 100

Divide both sides by 57:

X = 100/57

X = 1.754 minutes = 1 minute 45 seconds

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