Question
There were 41 pupils in a fast food restaurant. Every pupil ordered at least one type burger. Mr Sih received order for 23 angus burgers and 34 beef burgers. How many pupils ordered the beef burger only?
4 m

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There were 41 pupils in a fast food restaurant. Every pupil ordered at least one type burger. Mr Sih received order for 23 angus burgers and 34 beef burgers. How many pupils ordered the beef burger only?