Question
There is a total of 752 pupils in a school. 112 of them like grey. There are 30 more pupils who like green than grey. Some pupils like black.12 of the pupils like silver. Find the ratio of the number of pupils who like silver to those who like black.
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There is a total of 752 pupils in a school. 112 of them like grey. There are 30 more pupils who like green than grey. Some pupils like black.12 of the pupils like silver. Find the ratio of the number of pupils who like silver to those who like black.