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There is a total of 5,170 in an account. Mrs. Jefferson deposits $420 in her account and Mr. Jefferson deposits $621 in his account. Now they have the same amount of money. How much money did they each have at first?


Please just give me a method to solve this. Don't give the answer.
And no algebra!
 Feb 13, 2014
 #1
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jyotig:

There is a total of 5,170 in an account. Mrs. Jefferson deposits $420 in her account and Mr. Jefferson deposits $621 in his account. Now they have the same amount of money. How much money did they each have at first?


Please just give me a method to solve this. Don't give the answer.
And no algebra!



Now that is an ask..... .......How do I explain this without algebra. ???

I might have to use pretend algebra. I will refer to the account totals as mum's and dad's
mum's + dad's = $5170
mum's + $420 = dad's + $621

If they both spend $420 then
mum's + $420 - $420 = dad's + $621 - $420
mum's = dad's + $201
Now I know that mum's + dad's = $5170 and that mum's = dad's + $201
so it follows that
dad's + $201 + dad's again = $5170
2 lots of dad's money + $201 = $5170
If the $210 gets spent then
2 lots of dad's money + $201-$201 = $5170-$201
2 lots of dad's money = $4969
So dad's money must be 1/2 this much.
If you know how much dad's money is then you can work out how much mum's money is

sorry I probably solved it more than you wanted me to but if I didn't i don't think you would have understood.
Do you understand?

How old are you anyway? This is really a 14year old's algebra question.
 Feb 13, 2014
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Thank you so much for your help. I'm in 5th grade. 10 Years Old. My mom found this website. You have been a great help. Give me few tips how can do well in math.
Thanks again
 Feb 13, 2014
 #3
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0
jyotig:

Thank you so much for your help. I'm in 5th grade. 10 Years Old. My mom found this website. You have been a great help. Give me few tips how can do well in math.
Thanks again



Hi Jyotig,
Why don't you sign up properly if you are going to spend time with us?
Melody.
 Feb 14, 2014

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