View Full Version : ? Where is the other dollar?
whtfbplaya
04-30-2007, 01:28 PM
3 MEN GO INTO A MOTEL. THE MAN BEHIND THE DESK SAID THE ROOM IS $30, SO
> EACH MAN PAID $10 AND WENT TO THE ROOM.
>
> A WHILE LATER THE MAN BEHIND THE DESK 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 A $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 THE $2 THAT THE BELLBOY KEPT = $29.
>
> WHERE IS THE OTHER DOLLAR?
smustangs
04-30-2007, 01:38 PM
THIS MEANT THAT THE 3 MEN EACH PAID $9 FOR THE ROOM, WHICH IS A TOTAL OF
> $27, ADD THE $2 THAT THE BELLBOY KEPT = $29.
you wouldnt add the $2 the bellboy kept because the men didnt get it back you. so it would be the room did cost $27 but each man has a dollar back so there is the $30.
Was this supposed to be a riddle?
Bearkat
04-30-2007, 01:46 PM
This is driving myself and some of my students crazy. What's the answer?
smustangs
04-30-2007, 01:46 PM
Originally posted by Bearkat
This is driving myself and some of my students crazy. What's the answer?
read my answer above
bhtrainer
04-30-2007, 01:48 PM
Originally posted by smustangs
THIS MEANT THAT THE 3 MEN EACH PAID $9 FOR THE ROOM, WHICH IS A TOTAL OF
> $27, ADD THE $2 THAT THE BELLBOY KEPT = $29.
you wouldnt add the $2 the bellboy kept because the men didnt get it back you. so it would be the room did cost $27 but each man has a dollar back so there is the $30.
Was this supposed to be a riddle?
but it said the room cost 25 dollars not 27
Adidas410s
04-30-2007, 01:48 PM
Hotel room is $25...the bellboy kept $2...and the men were given $3. 25 + 2 + 3 = 30. You can't use multiplication to check subtraction.
smustangs
04-30-2007, 01:49 PM
Originally posted by bhtrainer
but it said the room cost 25 dollars not 27
yes but the bellboy kept 2 so you can say its $27
smustangs
04-30-2007, 01:49 PM
Originally posted by Adidas410s
Hotel room is $25...the bellboy kept $2...and the men were given $3. 25 + 2 + 3 = 30.
thats what im saying its not that hard
Adidas410s
04-30-2007, 01:50 PM
Here's the full math explanation that I found somewhere else...I would never break it down this far:
Total = 30
room = 25
bellboy = 2
men = 3 (1 x 3 = 3)
30 - 3 - 2 = 25
25 + 2 + 3 = 30
not
9 x 3 = 27 + 2 = 29
really each man paid 8.33 for the room:
25 / 3 = 8.33
eachman gets 1.00 back
bellboy gets 2.00
8.33 x 3 = 24.99 + 3 (eachman) = 27.99 + 2 (bellboy) = $29.99
off by one cent because of rounding off the remainder.
bhtrainer
04-30-2007, 01:51 PM
Originally posted by smustangs
yes but the bellboy kept 2 so you can say its $27
ok...this hurts really bad to say this...but....
your right....:doh: :doh:
DU_stud04
04-30-2007, 01:55 PM
Originally posted by smustangs
yes but the bellboy kept 2 so you can say its $27 but the bell boy kept 2$. from the 30. room was 25.
my theory is the bell boy was one of the guys and kept the 2 dollars and his 1 dollar cut. it makes more sense.
pirate4state
04-30-2007, 01:59 PM
Originally posted by Adidas410s
Here's the full math explanation that I found somewhere else...I would never break it down this far:
Total = 30
room = 25
bellboy = 2
men = 3 (1 x 3 = 3)
30 - 3 - 2 = 25
25 + 2 + 3 = 30
not
9 x 3 = 27 + 2 = 29
really each man paid 8.33 for the room:
25 / 3 = 8.33
eachman gets 1.00 back
bellboy gets 2.00
8.33 x 3 = 24.99 + 3 (eachman) = 27.99 + 2 (bellboy) = $29.99
off by one cent because of rounding off the remainder.
wow :nerd: :nerd: LOL
Phil C
04-30-2007, 02:02 PM
Originally posted by Adidas410s
Here's the full math explanation that I found somewhere else...I would never break it down this far:
Total = 30
room = 25
bellboy = 2
men = 3 (1 x 3 = 3)
30 - 3 - 2 = 25
25 + 2 + 3 = 30
not
9 x 3 = 27 + 2 = 29
really each man paid 8.33 for the room:
25 / 3 = 8.33
eachman gets 1.00 back
bellboy gets 2.00
8.33 x 3 = 24.99 + 3 (eachman) = 27.99 + 2 (bellboy) = $29.99
off by one cent because of rounding off the remainder.
Brilliant! :)
DU_stud04
04-30-2007, 02:04 PM
Originally posted by pirate4state
wow :nerd: :nerd: LOL not really....its easy. they paid 25 for the room, not 27. then add the 3 dollars they got back and the 2 dollar "tip".
pirate4state
04-30-2007, 02:06 PM
Originally posted by DU_stud04
not really....its easy. they paid 25 for the room, not 27. then add the 3 dollars they got back and the 2 dollar tip.
shhhhhhhhhhhhhhhhhhhh
44INAROW
04-30-2007, 02:07 PM
ok, I admit it, I took the freaking dollar..........:p :p
Phil C
04-30-2007, 02:37 PM
Originally posted by 44INAROW
ok, I admit it, I took the freaking dollar..........:p :p
:D
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