Math

chris cuts half a rectangular lawn, 40m by 30m, by mowing strips of equal width around the perimeter. Jerri cuts the small rectangle left. How wide a stripe does Chris cut so they share the work equally

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asked by Annie
  1. See Reiny's answer :
    http://www.jiskha.com/display.cgi?id=1332900654

    posted by MathMate

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