SOLUTION: The ratio of children to adults in a cinema is 4:9
There are 30 more adults than children.
How many people are in the cinema in total?
Algebra.Com
Question 1133118: The ratio of children to adults in a cinema is 4:9
There are 30 more adults than children.
How many people are in the cinema in total?
Answer by josgarithmetic(39623) (Show Source): You can put this solution on YOUR website!
4p children and 9p adults
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