|
||
![]() |
|
||||||||||||||
|
|||||||||||||||
![]() |
|
|
Thread Tools | Rate Thread | Display Modes |
|
#1
|
|||||
|
|||||
|
One Confusing Math Problem
Ok Guys,
I have been pondering over this for a while, its confusing, but help if you can, and no, this is not a trick question or anything as such: 3 Men go to a restaurant. The charge is $25. Each of them pay $10. The waiter gives them a $5 bill back, since none of them have coins, they give the waiter $2, and each of them take $1. Now, $2 + $1 + $1 + $1 + 25 = $30 So on the whole each paid $9(they got back $1). 9x3 = 27; 27 + 2 = 29; Where is $1? ![]() |
|
#2
|
|||||
|
|||||
|
Re: One Confusing Math Problem
This was posted a looong time ago. It's just bad grammar/wording
![]() It's not 9*3 = 27 It's ((25/3)+1)*3 , which equals 28. Add 2 and you've got 30. Last edited by Yan Wang : 02-01-2004 at 03:46 PM. |
|
#3
|
|||||
|
|||||
|
Re: One Confusing Math Problem
Quote:
Amount payed: 9+9+9 = 27 Amont received 25+2 = 27 In other words using + for received and - for payed, it looks like this: -9-9-9+25+2 = 0 The books balance! No missing dollar! |
|
#4
|
|||||
|
|||||
|
Re: One Confusing Math Problem
Thanks, You guys are better than my math teacher
HE DIDNT EVEN UNDERSTAND IT ![]() |
|
#5
|
||||
|
||||
|
Re: One Confusing Math Problem
basically, the problem is worded to confuse. You wouldn't add the waiter's dollars to the amount the men paid - it's already part of it. What you have to add is the money they got back, $3. 3+27 = 30.
|
![]() |
| Thread Tools | |
| Display Modes | Rate This Thread |
|
|
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| Victor problem | Andy Baker | Electrical | 15 | 06-24-2003 09:49 AM |
| Ok one problem | cantwell03 | Programming | 3 | 02-13-2003 07:28 AM |
| The problem with scouting... | archiver | 2001 | 10 | 06-23-2002 11:49 PM |
| Major problem with chipphua motors | aka Scott White | Motors | 18 | 03-19-2002 07:44 PM |
| Vector Mathematics in PBASIC | Adrian Wong | Programming | 10 | 12-06-2001 05:31 PM |