Respuesta :

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Answer:

5 yard loss

Step-by-step explanation:

Answer:

  • 12 1/2 yards

Step-by-step explanation:

Find the difference of the given numbers:

  • 20 - 7 1/2 =
  • 7 + 13 - (7 + 1/2) =
  • 7 + 13 - 7 - 1/2 =
  • 13 - 1/2 =
  • 12 1/2