Talk About Network

Google


Register and Login
Nick
Password
Register create new account Sign up is FREE and you can post replies, new topics, bookmark posts and more!
Recover lost password


Education > Algebra help > Re: Help with 5...
Latest [ Topics | Posts ] Archive Post A New Topic Post a Reply
<< Topic < Post Post 6 of 6 Topic 1921 of 2110
Post > Topic >>

Re: Help with 5th grade math

by "Marvel" <Martel@[EMAIL PROTECTED] > Nov 13, 2007 at 12:20 AM

"Brian M. Scott" <b.scott@[EMAIL PROTECTED]
> wrote in message 
news:10n8b6g0vf79u.1lzfmxxf2p9pf.dlg@[EMAIL PROTECTED]
> On Mon, 12 Nov 2007 20:34:12 -0500, Marvel
> <Martel@[EMAIL PROTECTED]
> wrote in
> <news:4738fefa$0$19614$4c368faf@[EMAIL PROTECTED]
> in
> alt.algebra.help:
>
>> I cant figure it out any help appreciated!
>
>> I am not smarter than a fifth grader!
>> ------
>
>> Ben had 50 more coins than Joan.
>> After Joan gave 29 of her coins to Ben, she had 1/3 as
>> many coins as Ben.
>
>> How many coins did Ben have at first?
>
> Barb's pointed the way towards an algebraic solution, but
> since it's a fifth grade problem, you might also like a
> non-algebraic solution.
>
> Ben starts with 50 more coins than Joan.  When she gives him
> 29 coins, he gains 29, and she loses 29, so his advantage
> increases by 29 + 29 = 58.  Thus, he now has 50 + 58 = 108
> coins more than Joan.  She has only a third as many coins as
> he has, so his excess 108 coins must be the other two-thirds
> of his present holding.  From this it follows easily that
> Joan and Ben now have 54 and 162 coins, respectively, and to
> answer the question you need only undo the 29-coin transfer.
>
> Brian

Thank You for the help it was quite simple that way.
 




 6 Posts in Topic:
Help with 5th grade math
"Marvel" <Ma  2007-11-12 20:34:12 
Re: Help with 5th grade math
Barb Knox <see@[EMAIL   2007-11-13 15:44:40 
Re: Help with 5th grade math
"Marvel" <Ma  2007-11-13 00:18:46 
Re: Help with 5th grade math
Paul Sperry <plsperry@  2007-11-13 06:04:37 
Re: Help with 5th grade math
"Brian M. Scott"  2007-11-12 22:06:41 
Re: Help with 5th grade math
"Marvel" <Ma  2007-11-13 00:20:02 

Post A Reply:
  Go here to Signup

AddThis Feed Button


About - Advertising - Contact - Frequently Asked Questions - Privacy Policy - Terms of Use - Signup

Contact
tan12V112 Sat Sep 6 19:29:41 CDT 2008.