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July 29, 2015

Homework Help: math

Posted by Noraini on Tuesday, May 13, 2014 at 9:53am.

There are only Chinese and Malay pupils in a hall.The ratio of the number of boys to the number of girls is 2:3.The ratio of the number of Chinese boys to the number of Malay boys is 5:3.There are 178 more Chinese boys than Malay boys.How many girls are there in the hall?

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