Question

El 84% De N es igual al 105% de (N - 120)
Calcula N.

Answer 1

Listo Papá!

(N×84)/100 = (105(N-120)/100

84N/100 = (105N - 12600)/100

84N = 105N - 12600

12 600 = 105N - 84 N

12 600 = 21N

12 600/21 = N

4200/7 = N

600 = N

Salu2

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