The task is to read a passage and convert numbers in their text forms into digit forms. The text numbers can be used to represent Quantity, Dates and Time, Addresses or Positions.

approximately thirty to forty five seconds after Oswald's lunchroom encounter with Baker and Truly.
approximately 30 to 45 seconds after Oswald's lunchroom encounter with Baker and Truly.

approximately twenty or twenty five minutes after the shots were fired.
approximately 20 or 25 minutes after the shots were fired.

In September nineteen sixty three,

In September 1963,