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test17 #14

This topic has 4 member replies
dunkin77 Master | Next Rank: 500 Posts Default Avatar
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test17 #14

Post Sun Apr 29, 2007 8:35 pm
Elapsed Time: 00:00
  • Lap #[LAPCOUNT] ([LAPTIME])
    Hi,

    The answer says B) but I think it's D)-- What do you think?
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    Last edited by dunkin77 on Sun Apr 29, 2007 9:42 pm; edited 1 time in total

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    jayhawk2001 Community Manager
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    Post Sun Apr 29, 2007 9:06 pm
    1/2 * 2/3 * 3/4 * ... * 9/10 * 10/11 = 1/11

    Hence B

    dunkin77 Master | Next Rank: 500 Posts Default Avatar
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    Post Sun Apr 29, 2007 9:43 pm
    Sorry! I think I posted the wrong file.....

    Can you look at the FIRST one ?

    f2001290 Master | Next Rank: 500 Posts
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    Post Wed May 02, 2007 4:13 am
    1. insufficient . We cannot calculate x/yz.

    x/yz = 5/4x.

    2. sufficent. Multiply both the frations.

    dunkin77 Master | Next Rank: 500 Posts Default Avatar
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    Post Wed May 02, 2007 4:22 am
    Ok... what I did for 1) was...

    x/yx

    x=y/2 y=2x
    z=2x/5

    apply these to 1)

    x/2x*2x/5

    5/4...

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