/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: bjahayes https://cdn.slidesharecdn.com/profile-photo-bjahayes-48x48.jpg?cb=1626338537 I come to the conclusion that the efficiency of the decimal system might be rated at about 65 or less, if we assign 100 to the duodecimal. — A. C. Aitken, The Case Against Decimalisation