a dealer offers a cash discount of 16 % and still makes a profit of 25 % when he further allows 60 articles to be sold at the cost price of 50 articles to a particular sticky bargainer. how much percent above the cost price were his articles listed? Choose the correct choice from the following
A) 50 %	B) 60 %	C) 70 %	D) 75 %	E) 78 + ( 4 / 7 ) %
<gadget id="calculator">100 + 25</gadget>
<output>125</output>

<gadget id="calculator">125 / 100</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">60 - 50</gadget>
<output>10</output>

<gadget id="calculator">10 / 60</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 - (1/6)</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">(5/4) / (5/6)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">100 - 16</gadget>
<output>84</output>

<gadget id="calculator">84 / 100</gadget>
<output>21/25 = around 0.84</output>

<gadget id="calculator">(3/2) / (21/25)</gadget>
<output>25/14 = around 1.785714</output>

<gadget id="calculator">(25/14) - 1</gadget>
<output>11/14 = around 0.785714</output>

<gadget id="calculator">(11/14) * 100</gadget>
<output>550/7 = around 78.571429</output>

<result>E</result>
a dealer offers a cash discount of 16 % and still makes a profit of 25 % when he further allows 60 articles to be sold at the cost price of 50 articles to a particular sticky bargainer. how much percent above the cost price were his articles listed?
multiply(subtract(divide(divide(divide(add(const_100, 25), const_100), subtract(const_1, divide(subtract(60, 50), 60))), divide(subtract(const_100, 16), const_100)), const_1), const_100)
"given cash discount - 16 % profit - 25 % items sold - 60 price sold at = list price of 50 assume list price = $ 10 total invoice = $ 500 - 16 % cash discount = $ 420 let cost price of 60 items be x so total cost = 60 * x given the shopkeeper had a profit of 25 % 60 * x * 125 / 100 = 420 or x = $ 7 * 4 / 5 = $ 28 / 5 which means his products were listed at $ 10 which is a 78 + ( 4 / 7 ) % markup over $ 28 / 5 answer e"