The college has a 12:1 'ratio' between students and teachers. = The college's student-to-teacher 'ratio' is 12 to 1. [=for every 12 students, there is one teacher]
The office has a high 'ratio of' males to females. [=there are many more males that work at the office than females]
Women outnumbered men by a 'ratio of' three to two. [=for every three women, there were two men]
(..) .. You surrendered at Appomattox! So who betrayed whom? .. Munitia, make note the turret speed must be acceIerated. .. Change gear ratio from . to .. .. Scream...scream.... .. ''HeIp me.'' .. (..)1999 Wild Wild West