Difference between revisions of "1950 AHSME Problems/Problem 30"
Mrdavid445 (talk | contribs) (Created page with "==Problem== From a group of boys and girls, <math>15</math> girls leave. There are then left two boys for each girl. After this <math>45</math> boys leave. There are then <math>...") |
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Revision as of 13:39, 18 January 2012
Problem
From a group of boys and girls, girls leave. There are then left two boys for each girl. After this boys leave. There are then girls for each boy. The number of girls in the beginning was: