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Two friends Bilbo and Gandalf are moving their lawns. Gandalf pushes his lawn mower with a force of 50 N for 4 meters. Bilbo pushes

Two friends Bilbo and Gandalf are moving their lawns. Gandalf pushes his lawn mower with a force of 50 N for 4 meters.

Bilbo pushes his lawn mower with a force of 100 N. How far must Bilbo push his mower so that his total amount of work is equal to Gandalf's?

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