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If \(0.75 : x :: 5 : 8,\) then \(x\) is equal to:

  • A.1.30
  • B.1.25
  • C.1.2
  • D.1.12

Answer: C

The proportion means \( \tfrac{0.75}{x} = \tfrac{5}{8} \).

\[ 5x = 0.75 \times 8 = 6 \]

\[ x = 1.2 \]

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