Answer :
Answer:
answer is 11
Step-by-step explanation:
n(football)=88
n(volleyball)=26
n(football and volleyball)=17
U=120
88+17+26=120
88+17+26-120
131-120=11
: To check if ur answer is correct, just say
88+17+26-11
=120
Answer:
answer is 11
Step-by-step explanation:
n(football)=88
n(volleyball)=26
n(football and volleyball)=17
U=120
88+17+26=120
88+17+26-120
131-120=11
: To check if ur answer is correct, just say
88+17+26-11
=120