The two piles of coal, A and B, weigh 117 tons in total. After 25% of the coal is transported from pile A to pile B, the weight ratio of the two piles of coal is 5:8. How many tons does the original pile of coal weigh?
甲乙两堆煤共重117吨，从甲堆运出25%到乙堆后，则甲乙两堆煤的重量比是5：8，原来甲堆煤重多少吨？
<gadget id="calculator">8 + 5</gadget>
<output>13</output>

<gadget id="calculator">117 / 13</gadget>
<output>9</output>

<gadget id="calculator">9 * 8</gadget>
<output>72</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">72 / (3/4)</gadget>
<output>96</output>

<result>96</result>