Respuesta :

Answer:

n=50

Step-by-step explanation:

7/100 = 3.5/n

The fastest way to do this you can set up proportions.

7n=3.5*100 (you multiply mean and extreme)

7n=350 (you move 2 decimal places to the right)

n=350/7

n=50

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Answer:

n = 50

Step-by-step explanation:

There are two ways you can do it.

1. 7/100 = 3.5/n      You can cross multiply

  7n = 100*3.5

  7n = 350

  n = 50

2. 7/100 = 3.5/n

   7 divided by 2 = 3.5

   100 divided by 2 = 50

I hope this helped and please mark me as brainliest!

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