A

Admin • 36.93K Points
Coach Reasoning

  • (A) 3
  • (B) 6
  • (C) 8
  • (D) 11
Correct Answer - Option(C)

Explanation by: Admin
x/4 – (x - 3)/5 = 1
(5x – 4(x – 3))/20 = 1
5x - 4x + 12 = 20
x = 8 

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