Question: Plz help me !!!!!!!!!!!!!1? Ok, so i've got some math problems....It says "To pry the lid off a paint can, a screwdriver that is 17.5 centimeters long is used as a lever. It is placed so that 0.4 centimeter of its length extends inward from the rim of the can." Then it asks: "Write an equation that can be used to calculate the mechanical advantage" I have no clue where to begin with!

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