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 ->  Percentage-and-ratio-word-problems -> 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?      Log On


   

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(39621) About Me  (Show Source):
You can put this solution on YOUR website!
4p children and 9p adults

9p-4p=30

Questions asks for 4p%2B9p.