Assertion: average speed | /r/HasProperty | 68 letters per minute
Facets:
value: for an adult population
type: OTHER
Source sentences:
text: For an adult population (age range 18–64) the average speed of copying is 68 letters per minute (approximately 13 wpm), with the range from a minimum of 26 to a maximum of 113 letters per minute (approximately 5 to 20 wpm).