0
BETO74

Anomaly???

Recommended Posts

Anomaly???

Three men rented a hotel room, the room cost $30 divided by three is $10 a piece, the manager of the hotel felt he was overcharging the three men and decided to sent the bell boy with $5.00 back, so the cost of the room was $25. The bell boy decided on his way to the room to keep $2 to make it even so each of the three guest gets $1 back. So they pay $9x3guest = $27 plus $2 the bell boy kept $29…………………so where is the other dollar????

anyone ;)
http://web.mac.com/ac057a/iWeb/AC057A/H0M3.html

Share this post


Link to post
Share on other sites
this one bugged me for a long time. if you look at where all the money is you get the correct total

hotel $25
bellhop $2
guests $3
_______________
total $30

what you did is subtract the $3 the guests got back, then added the $2 from the bellboy back on. ;)

edited to add, doh! i type too slow!
"Hang on a sec, the young'uns are throwin' beer cans at a golf cart."
MB4252 TDS699
killing threads since 2001

Share this post


Link to post
Share on other sites
The room didn't cost $27, it cost $25 leaving $5 in change to split back amongst the 3 guys. But since the bellboy wanted to keep some, you are now splitting the $5 four ways, which works out to $1.25 each. If he gives back $1 to each of the three guys, he gets his $1.25 plus their .25 each equalling $2.

$25 for the room, $5 in change= $30 no matter how you slice it.


Share this post


Link to post
Share on other sites
They pay $10 x 3 = 30 then the hotel manager sents back $5... right........... the bell boy kepts $2 and give back $3 so each of the 3 men paid $9 times 3 men equal $27 plus $2 the bell boy kept $29

get it?????:P
http://web.mac.com/ac057a/iWeb/AC057A/H0M3.html

Share this post


Link to post
Share on other sites
It's along the same line as counting to five with your first hand and counting backwards to 6 with your second hand and then adding the two numbers to get to 11 instead of 10
------------------------------------------------------
"From the mightiest pharaoh to the lowliest peasant,
who doesn't enjoy a good sit?" C. Montgomery Burns

Share this post


Link to post
Share on other sites
It's not an anolamly, It's all down to the order of precedence of maths operators...

+ is done before -
usually, to ensure that this happens in the order required you can add brackets (stuff in brackest done first).

30 - (3+2) = 25

where as
(30 -3) + 2 = 29

(.)Y(.)
Chivalry is not dead; it only sleeps for want of work to do. - Jerome K Jerome

Share this post


Link to post
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

0