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Maths gcse heeeeeeeeelp!

In the cinema the ratio adults to children is 3:1
the ratio boys to girls is 3:2
what fraction of all the people in the cinema are girls?

is the answer 8/20?
Reply 1
Yes - which is equal to 2/5!

Would recommend this for ratio last minute practice - https://app.senecalearning.com/classroom/course/7519b331-2a01-4635-934e-842c3e65cd7d/section/23fdec2d-0987-4b2f-80c7-75cfaa6b0aec - has been helping me loads!
Reply 2
i got 801 0.3*60 819-18=801 FOR THE COUNTER RATE QUESTION. WHO ELSE GOT THIS ANSWER?
do the boys and girls have to be children?
Original post by jamesgillian123
do the boys and girls have to be children?


Yes or there isn't a definite answer
Go here: https://www.thestudentroom.co.uk/showthread.php?t=5384704&p=77814888#post77814888 for a link to a predicted paper of tomorrow's edexcel maths 9-1 gcse!

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