Answer:
b and c
Step-by-step explanation:
1/4 divided by 4 is 1/12 so thats the incorrect one
Use Photomath that will help you on those type of problems.
This is a problem on a venn diagram in which the problem determines the number of subscribers that are mutually heeding for channel A and channel B. The equation to be followed is
U = U' + A + B + AandB
Substituting,
8500 = 5140 + 2450+1980- AandB
AandB = 1070 subscribers
Step-by-step explanation:




