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(____) = 22This 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

This work is licensed under a Creative Commons Attribution 3.0 United States License.