Answer:
d. 55
Step-by-step explanation:
(comment if you need the explanation because it's long but i can edit it into the answer)
B/9 is your answer
have a good evening
2x+31=3x+5
2x-3x=5-31
-1x=-26
So x=26
For this case, the first thing we are going to do is define variables.
We have then:
x: number of hours it takes Homer to finish work alone.
They worked together for 3 hours until Homer had to go home:
Mike finished the job working by himself in an additional 5 hours:
From here, we must clear the value of x.
We then have to multiply both sides by x (x-1):
Rewriting we have:
The solutions to the equation are:
Answer:
it has taken Homer to fix the deck himself about:
x2 = 11.75 hours
True, a uniform distribution usually means they will be around the same frequency