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Best Posts in Thread: "System 2" Quiz

  1. Billybob

    Billybob DI Junior Member Blood Donor Veteran Air Force

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    Billybob, Apr 16, 2016
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  2. Rye83

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    1. A bat and a ball cost $1.10 in total. The bat costs $1.00 more than the ball. How much does the ball cost? _____ cents
    2. If it takes 5 machines 5 minutes to make 5 widgets, how long would it take 100 machines to make 100 widgets? _____ minutes
    3. In a lake, there is a patch of lily pads. Every day, the patch doubles in size. If it takes 48 days for the patch to cover the entire lake, how long would it take for the patch to cover half of the lake? _____ days
    Note: Only 20% of Harvard and 48% of MIT students get all 3 correct.

    Cheat sheet
    (Try not to cheat cheat. Don't ruin it by explaining your answers. :wink:)
     
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    Rye83, Apr 16, 2016
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