A classroom can seat 120 students in desks that can seat either 2 or 4 – InterviewSolution

1.	A classroom can seat 120 students in desks that can seat either 2 or 4 students.If there are 21 desks that can seat 4 students ,how many desks are there that can seat 2 students?
Answer» 18Step-by-step EXPLANATION:Total seats=120 Total CHAIRS with four seats=21 so total seats we are given=21*4=84No. of seats left=120-84=36Desks with 2 seats=36/2=18 18 DESKS are there which can SEAT 2 students.

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