Answer:
the value of the actual wall 'w' is 0.06 meters
Explanation:
a wall measures 6 centimeters on a blueprint
width of the wall in blue print is 6 centimeters
'w' represents the actual wall in meters
we need the width in meters
to convert the width of blue print centimeters into meters we divide by 100

So the value of the actual wall 'w' is 0.06 meters