Mathematics
Rabin553
2

Forty students are in fun club. Of those, 45% are girls. This percent increases to 56% after new girls join the club. How many new girls join? ~SwaggyAmerikanXO

+0
(1) Answers
Lachelle

45% of 40 is 0.45×40=18 girls if x girls join then 56% of 40+x is 0.56(40+x)=18+x 22.4+0.56x=18+x put together like terms 4.4=0.44x x=10 girls joined

Add answer