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Let J and K be given points along a certain line. There are exactly two other distinct points U and V on this line such that \(UJ/UK=7\) and \(VJ/VK=7\). Let W be the midpoint of UV. Calculate the ratio WJ/WK.

 Jun 14, 2021
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WJ/JK = 35.

 Jun 14, 2021

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