Brain teaser

LoveThemGirls

World Champion Girl Lover
Nov 18, 2001
563
0
16
Toronto
Ok, I got this in an email today, and I'm getting a massive headache thinking about it.....perhaps age is making me stupider....can anyone figure this one out?



3 men go into a motel. The desk clerk said the room was $30, so each man paid $10 and went to the room. A while later, the desk clerk realized the room was only $25, so he sent the bellboy to the 3 guys' room with $5.

On the way, the bellboy couldn't figure out how to split $5
evenly between 3 men, so he gave each man $1 and kept the other $2 for himself. This meant that the 3 men each paid $9 for the room, which is a total of $27. Add to that the $2 the bellboy kept and the total is $29.

Where is the other dollar?
 
It makes no sense to add the Bellboy's $2 debit to the men's $27 credit--the resulting $29 is nonsense. You should subtract the debit from the credit to come up with the $25 received by the hotel, if anything.

Here's the right way to view it:

Men pay $30 to hotel:
Credit men $30
Debit hotel $30

Hotel gives $5 to bellboy:
Debit bellboy $5
Credit hotel $5

Bellboy gives $3 to men:
Credit bellboy $3
Debit men $3

Now it balances. The men have a $27 credit, the bellboy a $2 debit, and the hotel a $25 debit.
 
Let me see .....each guy has paid $9 that's $27 . The hotel received $25 and the bellboy $2 which also equals $27 . Works for me .
 
Gala . Let me guess ......accountant? Lol
 
ok is there a joke here...you don't add the 2 you subtract it...27 -2
+ 25 could I possibly be a genius and never new ???..i hope not...ignorance truly is bliss
 
Here's another way of looking at it.

3 men pay $10 each, which is $30

This amount is then broken down to:

Front desk: $25

3 men: ($1 * 3) = $3

Bellboy: $2

The amounts add up to $30

Problem solved.
 
This is simple

This is simple.

When the room was $ 30 each man paid $ 10.

When the room was $25 each man paid $ 8.33.


The bell man had total of $ 5, of which $1 was given to 3 people and 2 was kept to himself.

so, at $ 25 a room, it comes 3*(8.33)+ 3*(1)+ 2 = $30.

Your assumption of $ 9 per person is wrong. It has to be $ 9.33 per person.

I hope this is a cure to your headache :)
 
Re: This is simple

Big Daddy said:
This is simple.

When the room was $ 30 each man paid $ 10.

Your assumption of $ 9 per person is wrong. It has to be $ 9.33 per person.


If each guy paid $10 originally and each got back $1, that makes $9 out of pocket, not $9.33

Therefore, each guy is $9 out of pocket, of which $8.33 went to management and $.67 went to Light-Finger Louie. In reality, the total cost for the room is $27 if you include the $2 kept.

However, the way the problem is presented does make it a bit difficult to reconcile.
 
I am not sure why people find it so difficult

Here is a simplified version.

Each person paid $ 10.

Each person received $ 1.

Out of pocket expense for each person is $ 9.

Of the $ 9 out of pocket expense for each person, $ 8.33 (approx) goes to the room and remaining $ 0.67 (approx) goes to the bellboy. So room is $ 25 and bellboy makes $ 2.


I am not sure why it is so hard to understand?
 
You are welcome

It is nice to solve this problem without accounting crap :) Which never made any sense to me anyway. My earlier calculations were done late in night so there was a 33 cents error.
 
Solution ??

And anybody wonders why ENRON was sooo f***ed up!!!??
 
Re: You are welcome

Big Daddy said:
It is nice to solve this problem without accounting crap :) Which never made any sense to me anyway. My earlier calculations were done late in night so there was a 33 cents error.

Accounting crap! Haha.

Yeah yeah, you don't need it, you can get the right answer like you did. But I think you need accounting crap to show why the other way of adding $27 to $2 and coming up with $29 is wrong.
 
Re: Re: You are welcome

gala said:


But I think you need accounting crap to show why the other way of adding $27 to $2 and coming up with $29 is wrong.
It is wrong because the $2 is already included in the $27 total. $25 to hotel and $2 to bellboy. You can't count it twice.
If you look at it from the $30 total--$25 hotel, $2 bellboy,$3 refund.
 
My Spin on things

Ok, most of the answers were right, but most also failed to point out what the real problem with the riddle was:

Instead of ADDING $2 to the $27 (assuming $9 each man), you should SUBTRACT the $2 to achieve $25, which is the net.

So each man paid 9 bucks, and of the total (27), 2 bucks goes to the bellboy for a grand total of 25 for the room.
 
And now of course I see that Shack already pointed that out....


I'll hold my head in shame