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Mathematics 14 Online
OpenStudy (lgbasallote):

Lisa gave Megan as many dollars as Megan started out with. Megan then gave Lisa back as much as Lisa had left. Lisa then gave Megan as back as many dollars as Megan had left, which left Lisa broke and gave Megan a total of $80.00. How much did Lisa and Megan have at the beginning of their exchange?

OpenStudy (nottim):

$40 each?

OpenStudy (lgbasallote):

nope :P close

OpenStudy (nottim):

$80?

OpenStudy (lgbasallote):

hahaha lol. no. HINT: one had greater money than the other

OpenStudy (nottim):

30 and 50?

OpenStudy (lgbasallote):

lol stop guessing :PPP

OpenStudy (nottim):

im making educated guesses...

OpenStudy (lgbasallote):

looool =))) im waiting for @FoolForMath hehe

OpenStudy (lgbasallote):

Please show solution

OpenStudy (callisto):

what does 'which left Lisa broke ' mean?

OpenStudy (anonymous):

lisa 50, megan 30?

OpenStudy (ash2326):

In the beginning: Lisa had $ 40 Megan had $24

Directrix (directrix):

Lisa had $50 and Megan had $30. http://www.besthardriddles.com/2011/08/best-and-hard-math-riddles-case-1-10.html

OpenStudy (anonymous):

ahh yeah!

OpenStudy (lgbasallote):

lol @Directrix that was rather unfair :p searching where i searched hahahaha

OpenStudy (anonymous):

lise 30--> megan.... Meg20-->lisa... Lisa 40--> meg

Directrix (directrix):

If OS-M had a better search engine, I wouldn't have to roam the Internet. I'm still working on a solution.

OpenStudy (jlastino):

$50 and $30

OpenStudy (lgbasallote):

yeah..it's actually the solution im looking for. im wondering how they got it

OpenStudy (anonymous):

i just gave the solution

OpenStudy (anonymous):

first tried 50, 30 and it worked,

OpenStudy (lgbasallote):

but "try" is not what im looking for. i wanted the algebraic solution to this..

Directrix (directrix):

@mrshappo0 --> That's not really a solution. It's just a demonstration that the suggested answer works. But, hey, any port in a storm, I say.

Directrix (directrix):

@lgbasallote --> They want money for that so we'll have to figure it out. I know we can.

OpenStudy (callisto):

A little messy...

OpenStudy (anonymous):

The total is 80 and consider another variable x. Not much difficult now.

OpenStudy (lgbasallote):

...good explanation... =))))

OpenStudy (anonymous):

Do you have any more of these?

OpenStudy (lgbasallote):

what do you mean? the same format? or the same difficulty?

OpenStudy (jlastino):

if anyone's wondering he got it from here http://www.besthardriddles.com/2011/08/best-and-hard-math-riddles-case-1-10.html

OpenStudy (anonymous):

Anything

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