Question
There is a total of 700 pupils in a school. 117 of them like blue. There are 61 more pupils who like white than blue. Some pupils like black.15 of the pupils like red. Find the ratio of the number of pupils who like red to those who like black.
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There is a total of 700 pupils in a school. 117 of them like blue. There are 61 more pupils who like white than blue. Some pupils like black.15 of the pupils like red. Find the ratio of the number of pupils who like red to those who like black.