Answer:
you didn't put the whole question , sorry, i was gonna answer.
It is 1/11
Step-by-step explanation:
Apply the rule a/c +- b/c = a+-b/c
=8-7/11
=1/11
156 buttons in each container
176 girls
31+44 = 75
300/75 = 4
4*44 = 176
176 girls in the school
