Tuesday, October 13, 2009

part2 of coin math

part 2
USA
$ rolls value
1c 2 1.00 1
5c 2 4.00 4
10c 2 10.00 10
25c 1 10.00 10
--
25 multiply by 4
$ rolls coins per roll total
1c 8 50 coins 400
5c 8 40 coins 200
10c 8 50 coins 500
25c 4 40 coins 180
---
1280
There is approximately a total of 1280 US coins in the jar

CANADIAN
$ rolls $
1c 2 1.00
5c 2 4.00
10c 2 5.00
25c 1 10.00
$1 1 25.00
$2 1 10.00
-----
$100
$ rolls coins total
1c 2 50 100
5c 2 40 80
10c 2 50 100
25c 1 40 40
$1 1 25 25
$2 1 25 25
----
370
There is about 370 coins in the jar of Canadian coins
How full is the Canadian jar?
The jar is about 1 quarter full of Canadian change.
How long will it take to fill the jar if you put 1 coin a day in starting on January 1st 2010?
To fill the jar of Canadian coins it would take about 1 year and 6 day's so on January 6th 2011.
To fill the jar with American coins it would of taken about 3 and a half years so about June1st 2012.

4 comments:

  1. how did u get the answer for how full is the jar?

    ReplyDelete
  2. good job danielle, you messed up the labels a bit

    You could explain how you got the answer to the coins in the jar because it seems as thought u just copied it off another blog

    ReplyDelete
  3. good work i liked the colours but it wasn't very long it looked like you just skipped lines to make look longer.
    no affence,
    it was still good though

    ReplyDelete
  4. its a good idea to use a diagram for the first part. so i give this a 6/10.

    ReplyDelete

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