Question
There were 38 students in a fast food restaurant. Every student ordered at least one type burger. Mr Chye received order for 27 beef burgers and 21 chicken burgers. How many students ordered the chicken burger only?
4 m

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There were 38 students in a fast food restaurant. Every student ordered at least one type burger. Mr Chye received order for 27 beef burgers and 21 chicken burgers. How many students ordered the chicken burger only?