Question
There were 33 pupils in a fast food restaurant. Every pupil ordered at least one type burger. Mr Peh received order for 26 chicken burgers and 28 beef burgers. How many pupils ordered the beef burger only?
4 m

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There were 33 pupils in a fast food restaurant. Every pupil ordered at least one type burger. Mr Peh received order for 26 chicken burgers and 28 beef burgers. How many pupils ordered the beef burger only?