In a school 55% of the pupils are boys. the ratio of those with black, brown and blonde hair is 4:4:2.
what percentage of the pupils are boys that do not have blonde hair?

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Ответ:

suzzi95

16.11.2020

Mathematics

Answer is B hope this helps

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In a school 55% of the pupils are boys. the ratio of those with black, brown and blonde hair is 4:4:2. what percentage of the pupils are boys that do not have blonde hair?