She did not include enough orange carnations. She thought the ratio of orange carnations to all carnations was 1 to 3.
She included too many orange carnations. If 1 of the 3 flowers is yellow, then 2 must be orange.
She did not include enough orange carnations. If 1 of the 24 flowers is yellow, then 23 must be orange.
She included too many orange carnations. She thought the ratio of orange carnations to yellow carnations was 1 to 3.