Respuesta :

What you need to do is divide 21 by 3/4 and when you do divide it you should get 28 as a whole.

Answer:

  • x = 28

Step-by-step explanation:

  • 3/4x = 21
  • => 1/4x = 7
  • => 4 x 1/4x = 7 x 4
  • => x = 28

Conclusion:

Therefore, the answer is 28.

Hoped this helped.

[tex]BrainiacUser1357[/tex]

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