# of vegeteriansstudents = 2v/5
# of vegeterian non-students = 3v/5
# of non-vegeterian students = 4(x-v)/7
# of non-vegeterian non-student = 3(x-v)/7
Howd u come up with these???
The ratio was given in statement 1. x and v are variables I assigned to represent total number of guest and number of vegeterians respectively.