40 students are in the science club. Of those, 45% are girls. This percent increases to 56% after new girls join the club. How many new girls join?

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asked Sep 23, 2018 41.3k views

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Hnatt · Answer 1 · 2018-09-27T05:36:30+0000

All i know is that there are 18 girls in the first place. Idk how to form the next eequation because i always overhthink it and confuse myself. but if it increases by 56%, rememebr there are 12%increase more girls.keep it in mind.

40 students are in the science club. Of those, 45% are girls. This percent increases to 56% after new girls join the club. How many new girls join?

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