The weight ratio of the rice stored in the warehouses A and B is 8:7. If it is shipped out from warehouse A (1/4) and 8 tons are shipped in from warehouse B, then the rice stored in warehouse B is 17 tons more than that in warehouse A. Ask A How many tons of rice did the warehouse have?
甲、乙两粮仓储存大米的重量比是8：7，如果从甲仓运出(1/4)，乙仓运进8吨，那么乙仓的存米量比甲仓多17吨，问甲仓原来有大米多少吨？
<gadget id="calculator">17 - 8</gadget>
<output>9</output>

<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">1 / 4</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">(7/8) - (3/4)</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">9 / (1/8)</gadget>
<output>72</output>

<result>72</result>