Respuesta :

The formula for working out the percentage of something is this:

(number) / (100) x (percentage)

So if we put in the numbers from the question we get this:

(120) / (100) x (45)
= (1.2) x (45)
= 54

The answer is 54
Hope it helped :)

Forty-five percent of 120 is 54.

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