Subject :IMO Class : Class 5
22 children were at a birthday party. Each girl drank 2 glasses of fruit punch and each boy drank 3 glasses of fruit punch. If the boys drank 31 more glasses of fruit punch, how many girls attended the party?
(A) 7
(B) 8
(C) 16
(D) 15
Ans 1:
Class : Class 5