### BARS::Exit 50 on Northbound Loop 101 in Arizona

This road sign was found on northbound Loop 101 near the Tempe/Scottsdale border in Arizona.

The road sign says...

```   +---------------+
|       Exit 50 |
| McKellips  Rd |
|    1/2 Mile   |
+---------------+
```
```   the numbers are:  50  (1/2)

the math is:  50% = 1/2

observe...
function names are names, not letters
number_to_percent(50) = 50%
percent_to_fraction(50%) = 50/100
reduce_fraction(50/100) = 1/2

off-by-one rsHwyEval:  50 / (1/2) = 100 + 1
* This highway sign is on Loop 101.
```

These road signs were found on northbound Loop 101 near the Tempe/Scottsdale border in Arizona.

The road signs say...

```   +-----------+ +---------------+
| Lane Ends | |       Exit 50 |
| 1/4  Mile | | McKellips  Rd |
+-----------+ |   EXIT ONLY   |
+---------------+
```
```   the numbers are:  50  (1/4)

the math is:  50% = sqrt(1/4)

observe...
function names are names, not letters
square_root(1/4) = 1/2
google calculator: sqrt(1/4) = 1/2
number_to_percent(50) = 50%
percent_to_fraction(50%) = 50/100
reduce_fraction(50/100) = 1/2

off-by-one rsHwyEval:  50 / sqrt(1/4) = 100 + 1
* This highway sign is on Loop 101.
```

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 12 May 2007 