BARS::I-55 Milepost in Missouri

This milepost was found heading north on I-55 in Missouri. [Lambert's Cafe]

The milepost sign says...

   +---------+
   |  North  |
   |   I-55  |
   | Mile 22 |
   -----------
   |   .4    |
   +---------+
   the numbers are:  55  22  .4

   the math is:  55 * .4 = 22

   [exercise]  given: f(x) = 55(x)
               a.  f(x) = 22 when 'x' equals _____
               b.  find 'x' when f(x) = 22
               c.  f(____) = 22

This milepost cannot be submitted to RoadSignMath.com because non-integer numbers are not allowed.

I-55 in Missouri has mileposts every two-tenths of a mile. RoadHacker noticed the same type of mileposts were used on I-40 in Tennessee, but he didn't get any pictures.

   North  Mile   Tenths
   --------------------
   I-55    ??     .2
   I-55    22     .4
   I-55    ??     .6
   I-55    ??     .8

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 03 July 2006

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