A boat floating several feet away from a dock is pulled toward the dock by a rope wound by a winch at the rate of 20 feet per minute. If the winch is 10 feet above the level of the boat, how fast is the boat moving through the water when there is 100 feet of rope between the boat and the winch?

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The Answer of A boat floating several feet away from a dock is pulled toward the dock by a rope wound by a winch at the rate of 20 feet per minute. If the winch is 10 feet above the level of the boat, how fast is the boat moving through the water when there is 100 feet of rope between the boat and the winch?

A Boat Floating Several Feet Away from a Dock Is