You can solve this by dividing the baches into the total amount of donuts.
147/7=21
Each batch has 21 donuts.
Answer:
B
Step-by-step explanation:
Two events A and B are called independent, when

where
is the probability that B occurs given that A has already occurred.
A = randomly selected person is a student
B = randomly selected person prefer "Vikings"
B|A = randomly selected student prefer "Vikings"
Probabilities:

Since

we can state that events are not independent.
21+4(32-5)=448
I think it’s 448
Answer: b
Step-by-step explanation:
It’s “725”, just subtract it by 65..