Answer:
Step-by-step explanation:
I think the question is card(A)=20,card(B)=15,card(A∩B)=10, then what iscard(A∪B)
You can solve this question by drawing a picture like this to visualize the problem.
Thus the answer is card(A∪B)=card(A)+card(B)−card(A∩B)=25
The least amount of teams that can be created is either 48 or 49 teams.
Answer:
8.17307692308
Step-by-step explanation:
60% is shaded because each box equals 10% and since 6 of them are shaded 10%*6= 60%
Answer:
b<-21
Step-by-step explanation:
1/3b+1<-6
1/3b<-7
*3 *3
b<-21