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Mathematical Ratios App Quiz & e-Book Download - 90

MCQ:

The ratio of 10 dollars each to 84 dollars per dozen is

  1. 7 : 8
  2. 8 : 7
  3. 42 : 5
  4. 5 : 42

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Mathematical Ratios Textbook App: Free Download iOS & Android

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Mathematical Ratios App (Android & iOS)

Mathematical Ratios App (Android & iOS)

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10th Grade Biology App (iOS & Android)

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College Biology App (Android & iOS)

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A level Biology App (iOS & Android)