In the physical education period half of the students were playing cricket and 3 by 4 of the remaning were playing football. The remaning 12 students were playing table tennis. Find the total number of students in the class.
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x+3x/4+12=2x
4x+3x+48=2x ×4
8x-7x=48
x=48
4x+3x+48=2x ×4
8x-7x=48
x=48
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