Question
There is a total of 730 pupils in a school. 54 of them like purple. There are 78 more pupils who like red than purple. Some pupils like yellow.15 of the pupils like grey. Find the ratio of the number of pupils who like grey to those who like yellow.
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There is a total of 730 pupils in a school. 54 of them like purple. There are 78 more pupils who like red than purple. Some pupils like yellow.15 of the pupils like grey. Find the ratio of the number of pupils who like grey to those who like yellow.