Question
There is a total of 705 pupils in a school. 106 of them like green. There are 83 more pupils who like black than green. Some pupils like grey.13 of the pupils like purple. Find the ratio of the number of pupils who like purple to those who like grey.
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There is a total of 705 pupils in a school. 106 of them like green. There are 83 more pupils who like black than green. Some pupils like grey.13 of the pupils like purple. Find the ratio of the number of pupils who like purple to those who like grey.