Respuesta :

plamid04

Step-by-step explanation:

x+50%x=30

150%=30

1.5x=30

x=20

B!!!

Hrishii

Answer:

(B) 20

Step-by-step explanation:

Let the required number be x.

Therefore,

[tex]x + 50\% \: of \: x = 30 \\ \\ x + 0.50 x= 30 \\ \\ 1.5x = 30 \\ \\ x = \frac{30}{1.5} \\ \\ x = \frac{300}{15} \\ \\ x = 20[/tex]

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