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...l-- Wedge (or is it the inclined plane? or is it both? and if it's both, does that make it FOUR Simple Machines?)...
...A quote from the book 'Mataroda' comes to mind:'To do more than your best is impossible, to do less is unthinkable'
... for $140 I can hire my neighbor's kids to shovel me out of at least seven big storms and not lay a hand on a shovel myself the entire time.