Question 1183283
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The total cost before discount is  8000 + 17000 = 25000.


The total discount is the sum of partial discounts  0.11*8000 + 0.086*17000 = 2342.


The total discount percentage is  {{{(2342/25000)*100}}} = {{{2342/250}}} = 9.368%.    <U>ANSWER</U>
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Solved.


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