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14-11-2014
Mathematics

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at a restaurant the ratio of kids meal sold to adults meals sold was 5:4 if there were 20 kids meals sold what is the combined amount of kids and adults meals sold

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14-11-2014

[tex]5x-\ kid's\ meal\\ 4x-\ adult\ meal\\\\ 5x=20\ \ \ | divide\ by\ 5\\\\ x=4\\\\ 5x+4x=9x=9*4=36\\\\ Together\ they\ have\ 36\ meals.[/tex]

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