In a mathematics club, there were 8 girls for every 5 boys. When 19 boys and 4 girls were added, the ratio became 9 girls for every 7 boys. How many girls were there at the stert?

Sagot :

ANSWER:  There were 104 girls In Math club at the start.

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(I have previously answered this problem here:  
http://brainly.ph/questions/275709)
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