Respuesta :

It will take 30 minutes to walk 100 meters.
amelia18
The answer is 30 minutes .
Here is why
10/100 3/x
10 times x equals 10x
100 times 3 equals 300
300 divided by 10 equals 30 .
X represents how long it takes  her to walk 100 meters .
What I used to solve the problem was the proportion 
10/100  3/x

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