SOLUTION: You're standing in a line-up at the movie theatre. If 40% of the people in line are in front of you and 58 1/3% of the people in the line are behind you, then the total number of

Algebra ->  Percentages: Solvers, Trainers, Word Problems and pie charts -> SOLUTION: You're standing in a line-up at the movie theatre. If 40% of the people in line are in front of you and 58 1/3% of the people in the line are behind you, then the total number of       Log On


   



Question 1189799: You're standing in a line-up at the movie theatre. If 40% of the people in line are in front of you and 58 1/3% of the people in the line are behind you, then the total number of people in the queue is
a) 36 b) 60 c) 99 d) 100e) 167

Found 2 solutions by ikleyn, greenestamps:
Answer by ikleyn(52776) About Me  (Show Source):
You can put this solution on YOUR website!
.
You're standing in a line-up at the movie theatre. If 40% of the people in line are in front of you
and 58 1/3% of the people in the line are behind you, then the total number of people in the queue is
a) 36 b) 60 c) 99 d) 100e) 167
~~~~~~~~~~~~~~~

Let x be the number of people in the line.


From the given part, we have this equation


    0.4x + 1 + 0.584x = x.


Simplify and find x

    1 = x - %2840%2F100%29x - %28175%2F300%29x   <<<---===  This fraction,  175%2F300,  represents  58 1%2F3 %.

    300 = 300x - 120x - 175x

    300 = 5x

    x = 300/5 = 60 persons in the line.      ANSWER

Solved.



Answer by greenestamps(13198) About Me  (Show Source):
You can put this solution on YOUR website!

With 40% of the people in line in front of you and 58 1/3% of the people in line behind you, the percentage of people in line not counting you is 98 1/3%.

That means you -- a single person -- represent 1 2/3% = (5/3)% of the total number of people in line.

%285%2F3%29%2F100=5%2F300=1%2F60

You are 1/60 of the total number of people in line, so the number of people in line is 60.

ANSWER: 60