Question
There were 35 students in a fast food restaurant. Every student ordered at least one type burger. Mr Tay received order for 20 angus burgers and 21 turkey burgers. How many students ordered the turkey burger only?
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There were 35 students in a fast food restaurant. Every student ordered at least one type burger. Mr Tay received order for 20 angus burgers and 21 turkey burgers. How many students ordered the turkey burger only?