A rope is placed over the top of a fence, the same amount of rope on either side of the fence. The rope weighs one-third pound per foot. On one end of the rope hangs Tyler holding a banana, and on the other end is a weight equal in weight to Tyler. The banana weighs two ounces per inch. The length of the rope (in feet) is equal to the age of Tyler (in years), and the weight of Tyler (in ounces) is as much as the age of Tyler's mom (in years). The combined ages of Tyler and his mother are thirty years. The weight of the banana plus half of the weight of Tyler is one-fourth as much as the sum of

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