Question 1136408
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Let the volume of the large cone be V.


Then the volume of the small cone is  {{{(2/5)^3*V}}} = {{{(8/125)*V}}}.


The volume of the frustum of the cone is the difference {{{(117/125)*V}}}.


Finally, the ratio under the question is  {{{117/125}}}.    <U>ANSWER</U>
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