In the given question, there are several important information's that needs to be noticed. based on these information's the correct answer to the question can be easily deduced. It is already known that the contestants rest for the same amount of time every hour. In 6 hours they rest for 27 minutes. The 6 hours has to be converted to minutes first.
Then 6 hours = (6 * 60) minutes
= 360 minutes
So we have to first determine the amount of rest each contestants take in 1 hour.
Then
In 360 minutes the couple rests for a total time = 27 minutes
In 60 minutes the couple will rest for = (27/360) * 60
= 4.5 minutes
So the couple rests for 4.5 minutes in 1 hour
Then
In 8 hours the couple will rest for = (8 * 4.5) minutes
= 36 minutes.
The couple will rest for 36 minutes in 8 hours.
Answer:
Following are the solution to the given points:
Step-by-step explanation:
For point (a)
:
In this, two points are exclusive to one another, it is a probability that first or the second project will have breaches,


Since the p(A & B)=0 is mutually exclusive.
For point (b):


For point (c):
if both a and b are independent:
(a):


(b):


The answer is B because the absolute value of -8 is 8. Hope this helps!
Answer:
last one(960)
Step-by-step explanation:
80 percent of 1200 is 960
67,124 x 3/4 = 50,343
It is less than because after you multiply a whole by a fraction it creates a number that is less than that whole number