Limin grain store shipped a batch of rice, sold 37.5%, leaving 75 tons, how many tons of this batch of rice?
利民粮店运来一批大米，卖出37.5%，剩下75吨，这批大米有多少吨？
<gadget id="calculator">37.5 / 100</gadget>
<output>0.375</output>

<gadget id="calculator">1 - 0.375</gadget>
<output>0.625</output>

<gadget id="calculator">75 / 0.625</gadget>
<output>120</output>

<result>120</result>